Given these portions of the large intestine: 1) ascending colon 2) descending colon 3) sigmoid colon 4) transverse colon Which of these represents the correct order of portions of the large intestine as food would pass through them? O 1,2,3.4 O 1,3,2,4 O 1,4,2,3 O 2, 1,4,3 O 2,4, 1,3
Answers
Correct order is 1,4,2,3. Option (c) is correct.
1 Ascending
4.Tansverse
2.descending
3.sigmoid
The cecum, transverse colon, descending colon, sigmoid colon, and rectum are all parts of the colon. After just a partial amount of digestion, food moves from the cecum into the colon, where water, certain nutrients, and electrolytes are expelled.
Material travels through the colon's ascending, transverse, descending, and sigmoid segments before entering the rectum. The waste is eliminated from the body through the rectum. The left abdomen is the path taken by the descending colon. Just before the rectum, the colon briefly curves in a direction known as the sigmoid. Stool is formed when the colon eliminates water, salt, and certain nutrients.
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Correct Question:
Given these portions of the large intestine: 1) ascending colon 2) descending colon 3) sigmoid colon 4) transverse colon Which of these represents the correct order of portions of the large intestine as food would pass through them?
a. 1,2,3.4
b. 1,3,2,4
c. 1,4,2,3
d. 2, 1,4,3
e. 2,4, 1,3
Related Questions
3. In most cells,
directs the production of a
which then enters a ribosome. The
molecule of
ribosome produces the final product,
Retroviruses do the opposite. They use the enzyme reverse
transcriptase to use a template of
to produce
Answers
Answer:
In most cells, DNA directs the production of a molecule of mRNA which then enters a ribosome. The ribosome produces the final product, a protein. Retroviruses do the opposite. They use the enzyme reverse transcriptase to use a template of mRNA to produce DNA.
Explanation:
The central dogma of molecular biology describes how a cell uses its genetic information to synthesize a protein. The first step called 'transcription' consists of using an RNA polymerase enzyme and a fragment of DNA (i.e., gene) as a template to synthesize an RNA molecule, usually a messenger RNA (mRNA). Subsequently, the genetic code in the mRNA sequence is read by the ribosomes in order to produce a protein, a process known as 'translation'. Retroviruses are viruses that have the ability to integrate into the host genome by using a reverse transcriptase enzyme that allows reverse transcription of mRNA to complementary DNA, which then integrates into the host's genome.
The correct options in the blanks are DNA, mRNA, Protein, mRNA, and DNA respectively.
What is gene expression?It is the process by which cells produce protein from DNA molecules. DNA produces RNA which contains codes to produce amino acids.
The mRNA enters the ribosome which produced protein using the codons of mRNA.
Retroviruses have special machinery to produce the DNA from mRNA.
Therefore, the correct options in the blanks are DNA, mRNA, Protein, mRNA, and DNA respectively.
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Scarification is a process that scratches up the surfaces of seeds that pass through the guts of birds. A student wanted to see if scarified seeds grew better than those that were not scarified. He simulated scarification by rubbing 20 cherry seeds with sandpaper. Another set of 20 cherry seeds were left alone. The student planted each of the seeds into separate pots and gave them the same amount of water daily. The pots were placed in a location with a constant temperature of approximately 25 degrees C. The number of seeds that germinated each group was recorded daily for three weeks. Which is the control group?
Which is the experimental group?
What is the independent variable?
What is the dependent variable?
Name at least one controlled variable?
Was quantitative or qualitative data collected?
Answers
The control group is the set of non-scarified seeds. The experimental group is the set of scarified seeds. The independent variable is scarification process. The dependent variable. is the number of seeds that germinated in each group.
Controlled variables are the amount of water supplied daily, the constant temperature of the growing environment, the type of cherry seeds used and the size of the planting pots.
Quantitative data are the daily count of the number of seeds that germinated in each group over three weeks.
The study does not have qualitative data.
Differences between dependent and independent variablesThe independent variable needs no stimulus to generate results.The dependent variable needs to be stimulated by the independent variable to generate results.A scientific experiment needs to feature all of the elements represented above to be effective and reliable. This is because these elements prove that the experiment was carried out methodically, specifically, and with care in each variable and presented data.
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Which group contains a smaller amount of organisms?A. Phylum ChordataB. Family HominidaeC. Species Homo sapiensD. Class Mammalia
Answers
Answer:
The group that contains the smallest amount of organisms is option C: Species Homo sapiens.
Homo sapiens is one of the several species that belong to the genus Homo but it is the only one that is not extinct.
Directions: The suggested time for answering this question is about 22 minutes. Where calculations are required, clearly show how you arrived at your answer. Where explanation or discussion is required, support your answers with relevant information and/or specific examples.
The term “urban sprawl” describes the expansion of cities into rural areas. This phenomenon has occurred around the world and has had economic, health, and environmental consequences.
Describe TWO causes of urban sprawl.
Discuss TWO human health effects associated with urban sprawl.
The graph below shows the relationship between population density and petroleum use in selected cities.
Describe the relationship between population density and petroleum use shown in the graph.
A graph is shown of petroleum use. The y-axis is relative annual per capita petroleum use with no numbers on the axis. The x-axis is density in persons per hectare, which goes from 0 to 300 in increments of 50. A curve is drawn starting at the top of the y-axis and is decreasing and concave up with increasing density. The curve appears to asymptote along the x-axis and is relatively flat by about 200 persons per hectare. There are points that lie close to the curve indicating where particular cities fall. The first four cities at the top of the curve, which are both below 50 persons per hectare, are Houston, Los Angeles, Washington, and New York. Below New York a horizontal line is drawn indicating that the cities about this line are in the United States. Below this line but above the next horizontal line are Melbourne, Sydney, and Toronto, all around 50 persons per hectare. The cities between these horizontal lines are indicated to be in Australia and Canada. Below the second line but above the third line are Paris, London, and Vienna, from about 75 to 150 persons per hectare. The cities between these lines are indicated to be in Europe. Below the third horizontal line but above the x-axis are Tokyo, Moscow, and Hong Kong from about 150 to 275 persons per hectare, and the cities in this area are from East Asia and Russia.
Smart growth focuses on ways to encourage sustainable urban development. Describe TWO steps a municipality could take to encourage smart growth in order to limit urban sprawl.
Highway systems and urban sprawl often threaten wildlife populations. Describe TWO methods to reduce harmful effects on wildlife populations from highways and urban sprawl.
Urban sprawl often results in the loss of productive agricultural land near cities. Describe one practical way to increase food production within urban areas.
Answers
Answer:
Causes of Urban Sprawl:
Population Growth: Rapid population growth is a significant cause of urban sprawl. As cities experience an increase in population, there is a greater demand for housing and infrastructure, leading to the expansion of urban areas into previously rural or undeveloped lands.
Transportation Infrastructure: The development of transportation infrastructure, such as highways and roads, can contribute to urban sprawl. Improved accessibility and connectivity provided by these infrastructures often lead to the outward expansion of cities as people choose to live farther away from city centers.
Human Health Effects Associated with Urban Sprawl:
Sedentary Lifestyle and Obesity: Urban sprawl often leads to increased reliance on private vehicles and longer commuting distances. This sedentary lifestyle, coupled with the lack of pedestrian-friendly infrastructure, can contribute to a decrease in physical activity and an increased risk of obesity among residents.
Air Pollution and Respiratory Issues: Urban sprawl is associated with increased vehicular emissions, leading to poor air quality. Exposure to high levels of air pollution can cause respiratory problems, such as asthma and other respiratory diseases, impacting the health of individuals residing in these areas.
Relationship between Population Density and Petroleum Use:
The graph illustrates that there is an inverse relationship between population density and petroleum use. As population density increases, per capita petroleum use tends to decrease. This relationship suggests that higher population density is associated with more efficient use of petroleum resources, potentially due to factors such as improved public transportation systems, shorter commuting distances, and increased availability of alternative modes of transportation. The graph indicates that cities with higher population density tend to have lower per capita petroleum use, while cities with lower population density exhibit higher per capita petroleum use.
Steps to Encourage Smart Growth and Limit Urban Sprawl:
Mixed-Use Development: Municipalities can encourage mixed-use development, which involves integrating residential, commercial, and recreational spaces within the same area. This approach reduces the need for long commutes and promotes walkability, thereby limiting urban sprawl.
Transit-Oriented Development: Promoting transit-oriented development focuses on creating compact, vibrant communities around public transportation hubs. By providing easy access to public transit options, municipalities can encourage residents to rely less on private vehicles, reducing congestion and the need for expansive road networks.
Methods to Reduce Harmful Effects on Wildlife Populations:
Wildlife Corridors: Establishing wildlife corridors or green belts can mitigate the negative impacts of highways and urban sprawl on wildlife populations. These corridors provide protected pathways for wildlife to move between fragmented habitats, reducing habitat fragmentation and enhancing biodiversity conservation.
Eco-Friendly Infrastructure Design: Implementing wildlife-friendly infrastructure design features such as wildlife crossings, underpasses, and fencing can help prevent wildlife-vehicle collisions. These measures allow animals to safely traverse across highways and urban areas, minimizing the detrimental effects on wildlife populations.
Increasing Food Production within Urban Areas:
One practical way to increase food production within urban areas is through the implementation of urban agriculture initiatives. This can involve utilizing rooftops, balconies, community gardens, and vacant lots to cultivate crops, raise livestock, or engage in aquaculture. Urban agriculture not only increases local food production but also promotes food security, community engagement, and environmental sustainability by reducing the carbon footprint associated with long-distance food transportation.
By adopting smart growth strategies, addressing the impacts of urban sprawl on wildlife and implementing urban agriculture initiatives, municipalities can actively promote sustainable and resilient urban development.
Approximately 30 - 32 molecules of ATP are produced from the complete oxidation of one molecule of glucose in aerobic cellular respiration explain the reasons why the number of ATP is not known exactly
Answers
such conditions are generally not realized because of losses such as the cost of moving pyruvate (from glycolysis), phosphate, and ADP (substrates for ATP synthesis) into the mitochondria. All are actively transported using carriers that utilize the stored energy in the proton electrochemical gradient.
Dephosphorylation of glycogen synthase: ____________
a. Increase in the concentration of inorganic phosphate ion
b. Increase in the activity of glycogen phosphorylase
c. Increase of ATP concentration
d. Decreasing glycogen synthesis Increasing glycogen synthesis
e. No effect on glycogen synthesis
Answers
Answer:
b. Increase in activity of glycogen phosphorylase.
Explanation:
Glycogen synthase exists in two forms which is phosphorylated form which is covalent modification of serine residues by ATP and dephosphoryated form which is obtained using phosphatase on phosphorylated form. Glycogen phophorylase catalyzes hydrolysis of glycogen which shortens glycogen molecules.
Which of the following nutrient provide more energy? a. Protein b. Carbohydrate c. Lipids d. Vitamins
Answers
The nutrient which provide more energy is C. Lipids
Among the given options, lipids provide the most energy per unit mass. Lipids, also known as fats, are a concentrated source of energy in the diet. When metabolized, lipids yield approximately 9 kilocalories (kcal) of energy per gram.
Carbohydrates, including sugars and starches, provide approximately 4 kcal of energy per gram. They are a readily available source of energy for the body, particularly for short-term energy needs. Proteins also provide approximately 4 kcal of energy per gram. However, their primary role is not as an energy source but rather as the building blocks for tissues, enzymes, and other important molecules in the body.
Vitamins, on the other hand, do not provide significant energy. They are essential for various biochemical processes in the body but do not contribute directly to energy production.
It is important to note that while lipids provide the most energy per gram, the overall balance and variety of nutrients in a diet are crucial for maintaining optimal health. Nutrient needs vary based on individual factors, such as age, sex, activity level, and overall health goals. Therefore, Option C is correct.
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Which RNA bases would pair with CCG TAA in transcription?
Answers
Answer:
GGC AUU, in transcription pair for RNA, Uracil is present instead of Thymine.
Alice put identical bean seedlings in paper cups with good soil. She covered each cup with a different transparent plastic -clear, red, green, and blue. She set the cups in the sun, watered them identically, and kept a record of the height of each plant.
What is the control of this experiment?
Answers
Answer:
recording the height of the plants
Explanation:
How is looking at the carbon footprint or water footprint similar to looking at a biomass, energy,
or numbers pyramid?
Answers
The way that looking at the carbon footprint or water footprint similar to looking at a biomass, energy, or numbers pyramid is that indicates how much energy is stored as new biomass at each trophic level, and a pyramid of biomass shows how much biomass is stored as new biomass overall.
What is the carbon footprint of biomass?Of all energy sources, biomass energy has the fourth-highest carbon footprint. On a life-cycle basis, biomass fuel emits 230 grams of carbon dioxide (CO2) for every kWh produced. It is not as advantageous as it might seem, it contributes to climate change, and has other detrimental environmental repercussions.
Therefore, note that at higher trophic levels, organisms are often greater in size, but because there are fewer of them, there is less biomass produced. The total mass of all trophic level creatures is known as biomass.
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What do algae cells don't have
Answers
Answer:
Algae cells have no chlorophyll
Explanation:
Answer:
I believe you're asking what algae cells are lacking in their structure, or how they differ from plants. This is because the cells that comprise algae are not able to differentiate into different plant parts like stems, roots, and leaves.
Explanation:
I hope this helps, and let me know if it doesn't (apologies, I had a hard time understanding the wording).
What type of immunological reaction occurs when specific antibodies are mixed with whole cell antigens?
1) agglutination
2) precipitation
3)Immunoassay
Answers
2
explanation:
pls give brainlyest
Hypothesis: Make a prediction about what you think will happen if you test the rate of photosynthesis using
different light intensity, distance, and colored light. (2 points)
Answers
Answer: Varies
Explanation:
There would be different lighting results in relation to the plants.
which one of the following is the most likely to be studied by marine biologists? group of answer choices a. waves
Answers
In order to comprehend marine organisms, marine biologists study biological oceanography as well as the related fields of chemical, physical, and geological oceanography.
The scientific study of marine life, or marine organisms, is known as marine biology. Marine biology uses the environment rather than taxonomy to classify species because many phyla, families, and genera have species that live in the sea and others on land.
Marine biologists' primary focus is on research projects that involve collecting specimens at sea, compiling data, and carrying out laboratory-based experiments. Migration patterns, underwater photosynthesis, and the effect of human activity on coral reefs are important areas of study.
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A crane has a sharp and pointed beak while the duck has a flat beak.Explain why
Answers
Answer:
The crane has a sharp and pointed beak adapted for catching and grasping prey. The sharp beak allows the crane to effectively stab and pierce its prey, such as fish, frogs, or small animals. The pointed shape helps the crane to accurately target its prey and secure a firm grip.
On the other hand, the duck has a flat beak, which is better suited for its specific feeding habits. Ducks are primarily filter feeders, and their flat beak enables them to sift through water or mud to collect small organisms, insects, and plants. The flat beak acts like a sieve, allowing the duck to strain out food particles while retaining water.
The difference in beak shape between the crane and the duck reflects their distinct feeding strategies and ecological roles. Each species has evolved its beak shape to optimize its ability to capture and consume the specific types of food sources available in their respective habitats.
Which statement is true about meiosis?
It helps an organism grow in size.
It replaces dead or damaged cells.
It produces four genetically identical gametes.
It is a source of variation in sexually reproducing organisms.
Answers
Answer:
It is a source of variation in sexually reproducing organisms.
Explanation:
Answer:
D.It is a source of variation in sexually reproducing organism
Explanation:
Are males more likely than
females to express a x-linked recessive disorder?
Answers
Answer:
A male with a mutation in a gene on the X chromosome is typically affected with the condition. Because females have two copies of the X chromosome and males have only one X chromosome, X-linked recessive diseases are more common among males than females.
Explanation:
so the answer would be yes.
Answer:
They are not.
Explanation:
Females have X-X chromosomes, while males have X-Y. Females have twice as many X chromosomes, so it's just statistics.
Distinguish the characteristics of three (3) types of rocks are essential for soil formation
Answers
A section of DNA codes for the sequence of nitrogenous bases of mRNA to initiate
protein synthesis as shown.
GATACGCT
(DNA)
What is the process involved in the coding?
O replication
O transcription
O transduction
O translation
CUAUGCGA
(mRNA)
Answers
The process that involves coding is called transcription. The correct option is b.
What is transcription?The process of transcription creates RNA from DNA using the non-coding strand of the DNA as a template. The resulting RNA is a replica of the coding strand of the DNA.
Proteins called transcription factors to help turn particular genes "on" or "off" by attaching to surrounding DNA. The transcription of a gene is increased by transcription factors known as activators, while the transcription of genes is decreased by repressors.
Therefore, the correct option is B. transcription.
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Describe the development of the zygote until implantation occurs.
Answers
Which of the following categorize for at-risk species is the closest to extinction?a) Extirpated are species that no longer exists in the wild iin a specific area but still live elsewhere such as paddlefish and Atlantic walrusb) Endangered are species facing imminent danger of going extinct or becoming extirpated such as swift fox and northern cricket frog.c) Vulnerable are species that meet a specific list of criteria and are facing a high risk for extinction in the wild such as black and white spitting cora and common spiny lobster.d) Threatened are species that is likely to become endangered if current trends, conditions and factors reducing its survival continue and are not changed such as humpback whale, wood bison and Kentucky coffee tree.e) Special concern are species that may become threatened or endangered because of a combination of factors such as polar bear, Atlantic cod and red-headed woodpecker.
Answers
Species that are extinct are species that no longer has any specimen alive anymore, which means that this living beings won't ever be present on Earth again. But it doesn't happen out of nowhere. The species goes through some of all of those definitions, as a warning that we must act to avoid extinction. As vulnerable are species that are facing a high-risk, but stil it isn't an imminent risk, so C it's not the closest. Threatened are species that are likely yo become endangered, not extinct, so D isn't the answer as well. Special concern are species that aren't even threatened or endangered yet, so E isn't the answer too. Endangered species are facing an imminent danger of becoming extinct, but still being extirpated may be even more concerning, because extirpation can be a consequence of overlooking a situation of endangered species and it is also a way in which a species can be extinct (they tend to disappear from specific areas until there are no more areas where they can be found anymore). So, the correct answer is a) Extirpated.
Simulated number of birds in flock for 2nd generation
Answers
The Simulated number of birds in flock for 2nd generation is given in the table below.
Total Pieces Food Percentage Simulated Number of Birds
of Food Eaten in Flock for 2nd Generation
Flock X 57 19% 6
Flock Y 153 51% 15
Flock Z 90 30% 9
What is 2nd generation of crossing?The offspring of any bird is said to be produced due to the work of crossing two birds that are known to belong to the first generation and this often constitute the second generation.
Note that if two first generation red birds and blue pods were said to be crossed, the birds with red pods and plants with blue pods will appeared in the second generation in the ratio of 3:1.
The Food percentage is:
Flock X = 57/300 x 100% = 19%
Flock Y = 153/300 x 100% = 51%
Flock Z = 90/300 x 100% = 30%
Simulated Number of Birds in Flock for 2nd Generation will be;
Flock X = 19% x 30 = 6
Flock Y = 51% x 30 = 15
Flock Z = 30% x 30 = 9
The Simulated number of birds in flock for 2nd generation is said to be dependent on the amount or the outcome of the cross between flocks of the first generation.
Hence, the second generation will be:
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See full question below
Flock X Flock Y Flock Z Total Pieces of Food Eaten 57 153 90 Food Percentage* % % % Simulated Number of Birds in Flock for 2nd Generation** * Divide each flock's total pieces of food by 300, the total number of pieces of food eaten. ** Multiply the food percentage for each flock by the total number of birds (30).
Storing water in dams, forecasting rainfall, and getting insurance on surrounding areas are all factors of:
A. implementing the Clean Water Act.
B. All of these
C. managing river floodings.
D. managing the hypoxic zone of the Gulf of Mexico.
Answers
What happens during the S (synthesis) phase of interphase?
a. the cell rests before it moves to a level of high activity
b. the cell creates copies of its DNA or genetic material
c. the cell divides into two new cells
d. the nucleus divides in half
Answers
b. the cell creates copies of its DNA or genetic material
During the S (synthesis) phase of interphase, the cell undergoes DNA replication. This means that the cell creates copies of its DNA or genetic material. The DNA in the cell is duplicated to ensure that each daughter cell produced during cell division will receive a complete set of genetic information. This phase is critical for cell division and the transmission of genetic material to offspring cells.
Calculate the average speed of hydrogen nuclei (protons) in a gas of temperature 27 million K
Answers
The average speed of hydrogen nuclei (protons) in a gas can be calculated using the root-mean-square speed formula:
v_rms = sqrt((3kT)/m)
where k is the Boltzmann constant (1.38 x 10^-23 J/K), T is the temperature in Kelvin, and m is the mass of one hydrogen nucleus, which is approximately 1.67 x 10^-27 kg.
Plugging in the values:
v_rms = sqrt((3 * 1.38e-23 J/K * 27e6 K) / 1.67e-27 kg)
v_rms = 1.38 x 10^5 m/s
Therefore, the average speed of hydrogen nuclei (protons) in a gas of temperature 27 million K is approximately 1.38 x 10^5 m/s.
For which of the following purposes would the energy pyramid shown be LEAST useful? (1 Point)
PLEASE IF YOU KNOW TELL ME
Answers
Answer:
A: developing a weed killer for eel grass
Explanation:
In neuroscience terms, neurons have two types of impulses
Answers
Which two types of structures make up the earth worms heart specialize cells organ systems organisms or tissues
Answers
Answer:
Answer: Option A and B.
Organ system and tissues.
Explanation:
The earthworm is a segmented worm that belongs to the phylum annelids. The earthworm has a close circulatory system just as human beings which means their blood circulates through a closed network of vessels which are connective tissues. The earthworm has a structure of 5 hearts and they are called aortic arches which are organ systems. These pump blood into a network of vessels and its flows through the body. From there, the blood moves to a dorsal blood vessel which sends blood to the front of the Earthworm, then to the ventral blood vessel which sends blood to the posterior. At the intestines, there are lateral vessels that carry nutrients away from the gut and to the body.
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Water's high heat capacity_protects organisms in the ocean from what?
А
drastic changes in temperature
B.
floating to the surface
С
large waves
D
strong ocean currents
Answers
Water's high heat capacity protects organisms in the ocean from Drastic changes in temperature .
Answer:A
Explanation:
This chart gives data on greenhouse gas emissions in the United States from 1990 to 2013. Which questions would help clarify the evidence in the chart? Graph of U.S. Greenhouse Gas Emissions by Gas, 1990-2013. Horizontal line, 1990-2013. Bottom to above, gases shaded are Fluorinated, Other greenhouse, Methane, Carbon Dioxide in million metric tons of carbon dioxide equivalents ranging from 0-8,000.
Answers
The questions that would help clarify the evidence in the chart are:
A. What percentage of total greenhouse gas emissions is caused by natural sources?
C. Why are carbon dioxide emissions so much higher than other greenhouse gases?
What are greenhouse gases?A greenhouse gas is a particular kind of gas that both absorbs and emits radiant radiation, which causes the atmosphere to warm.
Methane, nitrous oxide, carbon dioxide, and other manmade compounds are among the main greenhouse gases.
Carbon dioxide is cited as the most significant greenhouse gas since it now contributes the most to the warming caused by human activity,
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Complete question:
This chart gives data on greenhouse gas emissions in the United States from 1990 to 2013. Which questions would help clarify the evidence in the chart? Select ALL the correct answers.
1. What percentage of total greenhouse gas emissions is caused by natural source?
2. Should industries emitting carbon dioxide in huge amounts be fined or punished?
3. Why are carbon dioxide emissions so much higher than other greenhouse gases?
4. Why did the quantity of carbon dioxide emissions stay constant throughout the period?
5. What is the chemical formula for methane?