Answer:
Adenosine triphosphate also known as ATP is a molecule that carries energy within cells. It is also formed from the process of cellular respiration in the mitochondria of a cell.
Explanation:
Which of the following problems could potentially be solved through DNA fingerprinting?
A. test to confirm that a calf was fathered by a specific bull
B. produce a bull with identical DNA to a champion
C. produce a very small but healthy breed of cow
D. remove a gene to develop cows with no horns
Answer:
answer is clearly a
Explanation:
my teacher told me
What does a single-celled prokaryote, like a bacteria, have in common with a single-celled eukaryote, like an amoeba? Select the correct answer.
Answer: Both are single-celled microorganisms which contains plasma membranes, cytoplasm, ribosomes, DNA
Explanation:
Cells are the smallest functional unit of organisms which are classified under two main categories namely:
--> prokaryotic cells and
--> eukaryotic cells.
Prokaryotes are unicellular or single-celled organisms which do not possess true nuclei. Their cell structure is simple as there is NO definite nucleus and the chromosomes lie free in a particular part of the cell. Examples of organisms that belongs to this group are the bacteria. They can only be seen through a high power of a light microscope and are found in air, water, soil and living organisms. The general structure of prokaryotes like bacteria contains Chromosome ( single DNA strand coiled up), cytoplasm, ribosome which are few cell components among others.
Eukaryotes are organisms which possess a definite or true nuclei. The cell structure is complex and highly organized with a well-defined nucleus (meaning its DNA is surrounded by a membrane). Many structures called the cell organelles are present which include: mitochondria, chloroplasts, the endoplasmic reticulum, the Golgi apparatus, and lysosomes with other cell components, that is the cytoplasm, plasma membrane and ribosomes. Each organelle carries out a certain type of work. Examples of organisms that belongs to this group are the amoebas.
From the explanation above, both bacteria and amoeba are single- celled organisms which contains plasma membranes, cytoplasm, ribosomes, and DNA.
easy question, easy points
Answer:
2
Explanation:
Why do humans continue to get sick due to infection by pathogens, even with modern sanitation and medical care
Humans continue to get sick due to infection by pathogens even with modern sanitation and medical care for several reasons.
Firstly, pathogens can evolve and adapt quickly, leading to the emergence of new strains that can evade the immune system or resist the effects of antibiotics. This means that even with advanced medical care, some infections may be difficult to treat or prevent.
Secondly, not all pathogens can be controlled by sanitation and hygiene measures. For example, airborne viruses like influenza can spread easily in crowded places such as schools, offices, and public transportation, and can be difficult to prevent even with good hygiene practices.
Additionally, some pathogens can survive outside the human body for extended periods, making it difficult to completely eliminate them from the environment. For example, bacteria like Clostridium difficile can survive on surfaces and cause infections even in hospitals with high sanitation standards.
Finally, some people may have weakened immune systems due to underlying health conditions or medical treatments, making them more vulnerable to infections. Even with modern medical care, these individuals may still be at risk of contracting infections and experiencing severe illness.
In conclusion, while modern sanitation and medical care have greatly reduced the impact of infectious diseases, pathogens continue to pose a significant threat to human health due to their ability to adapt and persist in the environment.
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A straight chain of 12 carbon atoms is shown. The last atom is double-bonded to an oxygen atom and single-bonded to a hydroxyl group.
What type of lipid is shown?
saturated
unsaturated
phospholipid
triglyceride
Answer:
Saturated
Explanation:
How many amino acids must be obtained in the diet because they cannot be made by the body?
2
5
10
20
Please help!!
Answer:
10
Explanation:
Your body can't produce the ten necessary amino acids and must acquire them from your diet.
The body does not manufacture essential amino acids and must be supplied by food. They don't need to take one meal at a time. The equilibrium is more significant during the day.
The body produces nonessential amino acids from essential amino acids or from the natural degradation of proteins.
Answer:
10
Explanation:
i took the test
La retina refracta la imagen y el cerebro la interpreta y la voltea?
Answer: a
Explanation: just did it on edg
oncogenes are: group of answer choices genetic targets of carcinogens altered versions of normal genes detectable in 15% to 20% of a variety of human tumors all of the above
Oncogenes are altered versions of normal genes that play a role in the development of cancer. They are genetic targets of carcinogens and can be detected in 15% to 20% of a variety of human tumors.
When these genes become activated, they can promote uncontrolled cell growth and division, leading to the formation of tumors. While normal genes help to regulate cell growth and division, oncogenes can disrupt this process and contribute to the development of cancer. Research into oncogenes has led to the development of targeted therapies that aim to inhibit their activity and prevent the progression of cancer.
In conclusion, the answer to the question is "all of the above" as oncogenes are indeed altered versions of normal genes that are genetic targets of carcinogens and can be detected in human tumors.
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What wave property is different between each region of the electromagnetic spectrum?
Answer: Well, over time the wavelengths become shorter and become higher in frequency and energy.
Explanation:
See on the picture how the waves are getting shorter once they move further down the spectrum
Critically evaluate the national school lunch program and the breakfast program served at school. if you were in charge of changing the program, how would you modify it? improve it?
The National School Lunch Program and the School Breakfast Program are important federal programs that provide nutritionally balanced meals to millions of school children across the United States.
However, there are several criticisms and concerns about these programs that need to be addressed to improve their effectiveness.
Critique of the National School Lunch Program and School Breakfast Program:
Quality of food: There have been concerns about the quality of food provided by the programs. Some schools have been accused of serving processed, unhealthy, and unappetizing food.
Accessibility: The programs are not accessible to all students due to factors such as geography, transportation, and school schedule.
Wastage: There is a significant amount of food waste associated with the programs, which can be a financial burden on schools.
Cost: The cost of providing nutritious meals can be prohibitive for some schools, especially those in low-income areas.
If I were in charge of changing the program, here are some modifications I would consider to improve the National School Lunch Program and School Breakfast Program:
Increase funding: The federal government should increase funding for the programs to ensure that schools can provide healthy and nutritious meals to all students.
Improve food quality: The programs should be required to serve high-quality, fresh, and nutritious food that is appealing to children.
Expand accessibility: The programs should be expanded to ensure that all students have access to nutritious meals, regardless of their geographic location or school schedule.
This could involve providing meals during non-traditional hours or using mobile meal delivery services.
Reduce food waste: Schools should be encouraged to implement strategies to reduce food waste, such as composting or donating excess food to local charities.
Increase participation: Schools should implement strategies to increase participation in the programs, such as offering incentives to students who participate, or providing nutrition education to students and parents.
In conclusion, while the National School Lunch Program and School Breakfast Program provide a valuable service to millions of school children, there is room for improvement.
By addressing concerns about food quality, accessibility, food waste, and cost, these programs can be modified to better serve the needs of all students.
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what is the commonality of large trees, intersections of two roads, rivers, lakes, or other natural breaks?
It is possible to reduce the distances needed for pedestrian crossings at one-way and two-way street intersections, freeing up public space. Reconsider intersection design, signal timing, and traffic volumes to produce a design that establishes the hierarchy of street users while enhancing safety and readability.
One-way and two-way street intersections can be made more compact, lowering the distances required for pedestrian crossings and recovering public space. To create a design that defines the hierarchy of street users while boosting the safety and readability of the intersection, reevaluate intersection layout, signal timing, and traffic volumes.
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pls help me pls pls pls
Answer:
Que carajos es eso que feo
Explanation:garras
Answer:
prokaryotic cell
Explanation:
Alcohols is effective against all of the following types of microbes (germs) EXCEPT:
a. viruses
b. bacteria
c. bacterial endospores
d. fungal spores
e. Both C and D are correct
Alcohols are effective against all of the following types of microbes (germs) except c. bacterial endospores and d. fungal spores (option E).
Alcohols, such as ethanol and isopropyl alcohol, are commonly used as disinfectants due to their ability to kill a wide range of microorganisms. They are effective against many types of bacteria and viruses, making them valuable for sanitization and infection control.
However, alcohols are not effective against bacterial endospores and fungal spores. Bacterial endospores are highly resistant structures formed by certain bacteria as a protective mechanism. These endospores have thick coats and low water content, which make them more resistant to antimicrobial agents, including alcohols. Fungal spores, similarly, have resilient structures that can withstand the effects of alcohols.
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what is a pathogen and what are the four types of pathogens?
There are different types of pathogens, but we're going to focus on the four most common types: viruses, bacteria, fungi, and parasites.
Pathogens are the infectious disease causing microorganisms that could be really fatal for the survival of human beings if not treated on time.
Pathogenic microorganisms cause diseases in host organisms and depending upon their tendency to cause many serious diseases they are termed as virulent or non virulent in nature.
In general biological terms they are known as infectious agents or simply the germ cell.
There could be some other pathogens as well like prions, viroids etc.
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the precursors of female sex organs during prenatal development form the ________ system.
The precursors of female sex organs during prenatal development form the müllerian system.
The müllerian system is a structure that develops in the early stages of embryonic development and gives rise to the internal female reproductive organs, including the fallopian tubes, uterus, cervix, and upper vagina.
The development of the müllerian system is regulated by a complex interplay of genetic and hormonal factors, and disruption of this process can lead to a variety of reproductive disorders.
In males, the müllerian system regresses and the male reproductive organs develop from the wolffian system, also known as the mesonephric ducts.
The development of the male and female reproductive systems is coordinated by a complex series of genetic and hormonal signals that begin in the early stages of embryonic development and continue throughout life.
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a diagnostic procedure that involves removing a tissue sample from a patient.
a. lipotrispy
b. biopsy
c. pathogenesis
d. oncology
Answer:
b. biopsy
Hope this helps!
Answer:
Biopsy.
Biopsy is the removal of tissue for further medical examination or for science.
Hope this helps.
Azumayay
Heartburn is due to Group of answer choices swallowing of hot food. the heart's temperature rising. contents of the stomach escaping into the esophagus.
Heartburn is due to the contents of the stomach escaping into the esophagus. The lower esophageal sphincter (LES) is a muscle that controls the opening between the esophagus and stomach. If the LES does not close correctly, stomach acid and food flow back into the esophagus. This causes burning sensations in the chest, which are commonly known as heartburn.
Heartburn is a symptom of acid reflux or gastroesophageal reflux disease (GERD), which is a condition in which stomach acid flows back into the esophagus. It is a common problem that can be caused by many factors, including consuming fatty or spicy foods, caffeine, and alcohol. Stress, smoking, and being overweight can also contribute to heartburn.
The symptoms of heartburn include burning sensations in the chest, a sour taste in the mouth, and difficulty swallowing. These symptoms can last for a few minutes to a few hours, and can be alleviated by over-the-counter antacids or lifestyle changes such as avoiding trigger foods and losing weight. In some cases, prescription medication or surgery may be necessary to manage GERD.
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A species of mouse spends the day sleeping in its burrow to avoid high daytime temperatures. It is processing what little water it needs from the seeds it collects. To which environment is this mouse BEST adapted?
Answer:
Desert
Explanation:
it is adapted for desert live in that it burrows underground to escape the heat and needs very little water
all bacteria growing on this plate are gram-negative, and the red colonies are lactose-fermenters whereas the off-white colonies are not fermenters. what two terms correctly describe this medium?
The plate is a MacConkey agar plate. MacConkey agar is a selective and differential medium used to differentiate between Gram-negative bacteria based on their ability to ferment lactose.
The selective component of this medium is the bile salts and the pH indicator neutral red which inhibit the growth of most Gram-positive bacteria to allow Gram-negative bacteria to be cultured. The differential component is the lactose, which can be fermented by some Gram-negative bacteria resulting in an acid by-product and consequently, a change in the pH indicator from yellow to red. Therefore, the plate is used to differentiate between lactose-fermenting Gram-negative bacteria, which are identified by the presence of red colonies, and non-lactose-fermenting Gram-negative bacteria, which are identified by the presence of off-white colonies.
In summary, this MacConkey agar plate is both a selective and a differential medium used to identify lactose-fermenting Gram-negative bacteria.
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(MC)
How does the Tenth Amendment benefit you today?
O You will have the right to a jury trial if accused of a crime.
O It allows state governments to provide free education.
You have the right to ignore parent and teacher rules.
It allows state governments to ignore citizen rights.
The Tenth Amendment benefits individuals today by allowing state governments to have certain powers and protect citizens' rights, including providing free education and allowing state-level decision-making.
The Tenth Amendment of the United States Constitution states that powers not delegated to the federal government are reserved for the states or the people. This amendment serves as a protection of individual rights and promotes a system of federalism, where power is shared between the federal government and state governments.
One way the Tenth Amendment benefits individuals today is by allowing state governments to provide free education. Education is primarily regulated and funded at the state level, giving states the authority to establish educational policies and allocate resources to ensure access to education for their citizens.
Additionally, the Tenth Amendment allows state governments to make decisions that protect citizens' rights within their respective jurisdictions. It grants states the power to enact laws and policies that reflect the needs and values of their populations, as long as they do not violate the rights guaranteed by the U.S. Constitution.
Therefore, the Tenth Amendment ensures that state governments have certain powers and autonomy to address the needs of their citizens, including the provision of education and the ability to protect individual rights within their jurisdiction.
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A plaintiff was injured when he fell in the parking lot of a chemical plant. The chemical plant, located in an uninhabited area, stored dangerous toxic chemicals that needed to be specially contained. The chemical plant exercised the utmost care in maintaining and containing the chemicals. At the time of his injury, the plaintiff was walking towards the entrance of the chemical plant. Distracted by his cell phone ringing, the plaintiff stepped into a pothole and twisted his knee. The plaintiff brought a strict liability action against the chemical plant, seeking damages for his injury. The plaintiff can establish that the plant failed to exercise reasonable care in maintaining the parking lot. Can the plaintiff recover?
A No, because the chemical plant exercised the utmost care in conducting its storage activities.
B No, because the plaintiff's injury did not result from an abnormally dangerous activity.
C Yes, because the chemical plant didn't exercise reasonable care in maintaining the parking lot.
D Yes, because the chemical plant engaged in an abnormally dangerous activity.
C. The plaintiff can recover because the chemical plant failed to exercise reasonable care in maintaining the parking lot.
The plaintiff can recover damages because the chemical plant failed to exercise reasonable care in maintaining the parking lot is the correct option. Case of the injured plaintiff who fell in the parking lot of a chemical plant:The injured plaintiff was walking towards the entrance of the chemical plant when he fell in the parking lot of the chemical plant and injured himself. The chemical plant was located in an uninhabited area, and it stored dangerous toxic chemicals that needed to be specially contained.
The chemical plant exercised the utmost care in maintaining and containing the chemicals. The plaintiff, however, stepped into a pothole and twisted his knee while being distracted by his cell phone ringing.The plaintiff can recover:In the scenario presented, the chemical plant, as stated in the case, was found to have exercised utmost care in maintaining and containing the toxic chemicals on the premises. Therefore, options A and B can be dismissed. The plaintiff's injury was the result of a pothole in the parking lot, which means the plaintiff can claim compensation if the plaintiff establishes that the plant failed to exercise reasonable care in maintaining the parking lot. Therefore, the correct option is C. The plaintiff can recover because the chemical plant failed to exercise reasonable care in maintaining the parking lot.
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Select the reasons that farmers typically only specialize in one breed.
lack of training
homogeneous housing
business efficiency
time demands
standardized food supplies
personal preference
familiarity with the breed
Answer: business efficiency personal preference
familiarity with the breed
Explanation:
i think so...
Some students were discussing running the mile in PE. The students all agreed that the cardiovascular system was very important but they could not agree on what other system was important.
Which of the following claims and reasoning would be MOST beneficial in their argument? (AKS 2b)
A.
Student 2 said the digestive system was also important because it breaks down waste produced by running, which the cardiovascular system transports to all the cells.
B.
Student 3 said the immune system was also important because it releases sweat from the body while running, which the cardiovascular system will transport away from all the cells.
C.
Student 1 said the respiratory system was also important because it brings oxygen into the body while running, which the cardiovascular system transports to all the cells.
D.
Student 4 said the muscular system was also important because it produces nutrients in the body while running, which the cardiovascular system will transport away from all the cells.
Answer:
C
Explanation:
in general, , the smallest arteries, have less than six layers of smooth muscle in their tunica media.
The smallest arteries, also known as arterioles, can have varying numbers of layers of smooth muscle in their tunica media depending on their location and function. This statement is false.
Arterioles in different tissues and organs have different levels of vascular resistance and thus require different amounts of smooth muscle for their regulation.
For example, arterioles in skeletal muscle have relatively fewer layers of smooth muscle (2-3 layers) compared to those in the skin or kidneys, which have more layers (up to 7-8 layers). This is because skeletal muscle requires a greater blood flow during physical activity, while the skin and kidneys require more precise regulation of blood flow for thermoregulation and filtration, respectively.
Therefore, the number of smooth muscle layers in arterioles is not a fixed value, but rather a variable that depends on the specific tissue or organ being considered.
Complete question:
in general, the smallest arteries, have less than six layers of smooth muscle in their tunica media. True or false.
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explain why genetic drift tends to reduce genetic diversity. explain how genetic drift can reduce the overall fitness of populations.
In conclusion, genetic drift reduces genetic diversity by randomly changing allele frequencies. This can lead to a decrease in overall fitness as beneficial alleles are lost, harmful alleles become more common, and the population's ability to adapt is compromised.
Genetic drift is a random process that affects the frequency of genetic variants in a population. It tends to reduce genetic diversity because it can lead to the loss of certain alleles over time.
Here's how genetic drift can reduce genetic diversity:
1. Random events: Genetic drift occurs due to random events, such as the chance survival of a few individuals in a small population. These individuals may not represent the full genetic diversity of the original population.
2. Founder effect: When a small group of individuals colonizes a new area, they may carry only a subset of the original genetic variation. As a result, the genetic diversity of the new population is reduced compared to the source population.
3. Genetic bottlenecks: These occur when a large population is drastically reduced in size due to a catastrophic event. The surviving individuals may have limited genetic variation, leading to a decrease in overall diversity.
Now, let's explore how genetic drift can reduce the overall fitness of populations:
1. Loss of beneficial alleles: Genetic drift can cause the loss of alleles that confer advantages in a specific environment. As a result, the population becomes less adapted to its surroundings, reducing its overall fitness.
2. Increase in harmful alleles: Conversely, genetic drift can increase the frequency of alleles that are detrimental to the survival or reproduction of individuals. This can negatively impact the overall fitness of the population.
3. Decreased ability to adapt: Genetic drift reduces genetic diversity, which limits the potential for a population to adapt to changing environments. Without a diverse gene pool, populations may struggle to respond effectively to new challenges or threats.
In conclusion, genetic drift reduces genetic diversity by randomly changing allele frequencies. This can lead to a decrease in overall fitness as beneficial alleles are lost, harmful alleles become more common, and the population's ability to adapt is compromised.
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The process used to build a lipid?
I believe it is called lipogenesis.
Porphyria is an autosomal dominant disease that disrupts how oxygen-binding molecules in red blood cells are produced.
a. True
b. False
Porphyria is an autosomal dominant disease that disrupts how oxygen-binding molecules in red blood cells are produced. This statement is true.
Porphyria refers to a group of diseases caused by an abnormality in the production of heme. Heme is a component of hemoglobin, a protein that carries oxygen in the blood. Heme is produced in the liver, and porphyria is a result of abnormalities in the enzymes involved in the production of heme. This disease can affect the skin, nervous system, gastrointestinal tract, and other organs. Porphyria can be inherited as an autosomal dominant or recessive trait, depending on the type of disease. Porphyria causes red blood cells to break down, leading to symptoms such as abdominal pain, skin sensitivity to light, and neurological issues. The disease can be triggered by various factors such as alcohol, drugs, infections, and certain medications. The treatment for porphyria is focused on relieving symptoms and preventing complications. Treatment options may include medications, lifestyle changes, and avoiding triggers that can cause attacks. In severe cases, a bone marrow transplant may be necessary. Hence, the statement is true.
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I need help with this practice problem solving In your words, give a short summary to my pic
Answer: The English settlers brought it over from England when they brought supplies to start a new life over
Explanation:
Geysers are formed when groundwater is heated by nearby magma.
True
Or
False
Answer:
true
Explanation:
Geysers result from the heating of groundwater by shallow bodies of magma. They are generally associated with areas that have seen past volcanic activity. ... As steam or gas bubbles begin to form in the conduit, hot water spills from the vent of the geyser, and the pressure is lowered on the water column below.
Answer:
true
Explanation:
I got this question right on edge
4. The thin, branched processes of a neuron, whose main function is to receive incoming
signals, are called
A. terminals
B. cell bodies
C. axons
D. dendrites
E. synapses
Answer: D.
Explanation: Taking a look at the diagram it's super easy to see the branches on the near side of the cell, that reach out to other cells axons and their synapses.