Answer:
Explanation:
The natural world is a tough place. Faced with competition for resources and sometimes hostile climates, life can be difficult for animals.
But, in order to beat the odds and survive, some animals adapted in some pretty interesting and unusual ways.
true or false: light energy from the sun can be stored in the bonds of the carbohydrates, glucose
Answer:
True
Explanation:
Photosynthesis is the process by which organisms that contain the pigment chlorophyll convert light energy into chemical energy which can be stored in the molecular bonds of organic molecules (e.g., sugars).
What product(s) do plants produce during photosynthesis that is/are used by humans and other animals
Answer:
oxygen and sugar(glucose)
human consumes oxygen
animal that eats plants benefit from the sugar
The answer is glucose and oxygen.
What products of photosynthesis do humans and animals use?There's a product other than glucose that comes out of photosynthesis: oxygen. Animals breathe oxygen every minute of every day, and we breathe out carbon dioxide.
What products do plants produce during photosynthesis that are used by humans and other animals as reactants during cellular respiration?Photosynthesis converts carbon dioxide and water into oxygen and glucose. Glucose is used as food by the plant and oxygen is a by-product. Cellular respiration converts oxygen and glucose into water and carbon dioxide.
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Globular proteins are usually all EXCEPT?
a. Insoluble in water.
b. Roughly spherical.
c. Folded so that the hydrophobic amino acids are in the interior of the molecule
Globular proteins are usually insoluble in water.
In terms of structure, globular proteins are folded in such a way that their tertiary structures are made up of polar amino acids that are ordered on the exterior and the non-polar amino acids that are placed on the inside. Globular proteins are typically spherical in shape.
They are also referred to as sphero-proteins, and they have a mediocre water solubility. Because the non-polar amino acids on the inside of the protein globules, which are not in direct contact with water, make this type of protein soluble. Polar amino acids are present on the globules' exterior, where they interact with water to turn it into a soluble material.
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which cell parts are responsible for moving proteins?
Aquaculture ________. Question 10 options: has no real environmental disadvantages is the fastest growing type of food production frequently results in unintended catch of non-target species uses more fossil fuels than traditional commercial fishing produces less fish per unit area compared to ocean water harvesting
The statement that is true about aquaculture is that it frequently results in unintended catch of non-target species.
A. This statement is false. Aquaculture has both advantages and disadvantages, including potential environmental impacts such as pollution, disease transmission, and impacts on wild fish populations.
B. This statement is false. While aquaculture is a growing industry, it is not the fastest growing type of food production.
C. This statement is true. Like traditional fishing methods, aquaculture can result in the unintentional capture of non-target species, which can have negative impacts on ecosystems and biodiversity.
D. This statement is false. Aquaculture generally uses less fossil fuel than traditional fishing methods, which often involve long distance travel and the use of large boats and heavy machinery.
E. This statement is false. Aquaculture can produce more fish per unit area than ocean water harvesting, as it allows for more controlled and efficient production.
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Complete Question
Which of the following statements about aquaculture is true?
A. Aquaculture has no real environmental disadvantages.
B. Aquaculture is the fastest growing type of food production.
C. Aquaculture frequently results in unintended catch of non-target species.
D. Aquaculture uses more fossil fuels than traditional commercial fishing.
E. Aquaculture produces less fish per unit area compared to ocean water harvesting.
The sequence (an) is defined by a0 = 1 and a (n+1)= 2an +2 for n = 0,1,2.... what is the value of a3?
To find the value of a3, we need to use the given recursive formula to find the first few terms of the sequence.
a0 = 1
a1 = 2a0 + 2 = 2(1) + 2 = 4
a2 = 2a1 + 2 = 2(4) + 2 = 10
a3 = 2a2 + 2 = 2(10) + 2 = 22
Therefore, the value of a3 is 22.
Given the sequence (an) with a0 = 1 and a(n+1) = 2an + 2 for n = 0,1,2..., we can find the value of a3 as follows:
1. a1 = 2a0 + 2 = 2(1) + 2 = 4
2. a2 = 2a1 + 2 = 2(4) + 2 = 10
3. a3 = 2a2 + 2 = 2(10) + 2 = 22
So, the value of a3 is 22.
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Which variation would be most likely to benefit any organism, regardless of environment?The ability to produce energy more effcientlyThe ability to swim deeperMarkings that help it blend into is backgroundBigger claws and teeth
No matter the setting, every organism would likely profit from the ability to produce energy more effectively.
Which alternative is most likely to be advantageous to any organism, regardless of environment? the capacity to generate energy more effectively. Physical or behavioural characteristics called adaptations help an organism fit in with its surroundings better. Mutations that happen at random cause heritable variation. Genetic alterations that alter protein function or gene activity can cause an organism to develop new traits. A genetic variant is more likely to be passed down to the following generation if a trait is favourable and aids the individual in surviving and procreating (a process known as natural selection) One method of evolution is natural selection. More environment-adapted organisms are more likely to survive and pass on the genes that contributed to their success. This mechanism causes species to evolve and diverge over time.
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What does bilateral lung transplantation mean?
Answer:
This is the transplant of both lungs
Explanation:
It’s also called bilateral single. Heart-lung transplant. This is the transplant of both lungs and the heart taken from a single donor. Most lungs that are transplanted come from deceased organ donors.
Answer:
"What is a bilateral lung transplant?
Having a bilateral lung transplant means having an operation to remove both of your diseased lungs. These lungs are replaced with healthy lungs from another human being."
Explanation:
HELPPPPP HELPPP HELPPP PLZZZ !!!
Answer: Mass
Explanation: i hope i helped i did that yesterday and it was right but i hope it is??
This image summarizes how computers sort and order DNA fragments to produce a final sequence of the genome. Explain how the sequences of many smaller fragments of DNA can be combined into a complete DNA sequence.
Single reads are where one end or the whole of a fragment of DNA is sequenced. These sequences can then be joined together by finding overlapping regions in the sequence to create the full DNA sequence.
Paired-end reads are where both ends of a fragment of DNA are sequenced.
What is the role of computer in DNA sequencing?Computers are faster
DNA sequence codes for the amino acids that form proteins, and the code had been worked out earlier.
At first, DNA sequence was read from a gel and then summarised to amino acids.
Thus, Single reads are where one end or the whole of a fragment of DNA is sequenced.
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What is the human process used to make sense of things?
Answer:
According to neuroscientists, everything we perceive is a construction of the brain, thus, human perception is largely a linguistic and cultural process that assigns meaning to the millions of sensations we encounter daily.
Explanation:
Answer: If you are doing CK12 like i am, then the answer is reasoning. I had to keep thinking about the potential answer after getting it wrong too
many times.
what is excretion what is the definition of excretion
Answer:
(In living organisms and cells) the process of eliminating or expelling waste matter.
The occurrence of transitional fossils supports the idea that (select all that apply)Group of answer choices extinct and living forms are related.these are ancestors of living species.change occurs in species over time.
The occurrence of transitional fossils supports the idea that - extinct and living forms are related, these are ancestors of living species, change occurs in species over time.
A transitional fossil is that fossilized remains of a life form which exhibits traits common to both an ancestral group and its derived descendant group which is living at present. The descendant group is sharply differentiated by gross anatomy and mode of living from the ancestral group.
These fossils show that taxonomic divisions are human made that have been superimposed on the continuum of variation. Because of the incompleteness and unavailability of the fossil record, there is usually no way to know exactly how close a transitional fossil is to the point of divergence if evolution of that particular species. Therefore, it cannot be assumed that transitional fossils are direct ancestors of more recent groups, though they are frequently used as models for such ancestors.
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a species has 12 chromosomes in a cell. if this cell underwent mitosis, how many chromosomes would be in the daughter cell?
Answer:
the cell would split in two and put 12 chromosomes in each daughter cell
Explanation:
The prefix of synergy indicates an action of two or more agents, muscles, or organs working how?
When two organs work together, they may be able to perform a function that neither could do alone.
Synergy is a powerful force that can help us achieve more than we could on our own, and it is important to understand how it works and how to harness its power.
The prefix of synergy indicates an action of two or more agents, muscles, or organs working together to produce an effect that is greater than the sum of their individual effects.
Synergy is the interaction between two or more agents, muscles, or organs in which the combined effect is greater than the sum of their individual effects. Synergy can be seen in many different areas of life, from business to sports to healthcare.
For example, when two companies merge, they may have a synergy that allows them to operate more efficiently than they did as separate entities.
Similarly, when two muscles work together, they may produce a greater force than they could individually. When two organs work together, they may be able to perform a function that neither could do alone.
Synergy is a powerful force that can help us achieve more than we could on our own, and it is important to understand how it works and how to harness its power.
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PLEASE HELP!!!!!!!!! WILL GIVE 30 POINTS AND MARK BRAINLIEST Explain why a food web is a more realistic model of energy flow than a food chain.
Answer:
because food web can contain like all foods food chain is each individual different chains
Explanation:
its like the same as animals
Answer:
Food chains only show one path by which energy can move through an ecosystem. Because most organisms eat a variety of things, they are part of many food chains. A food web shows the interconnected food chains in an ecosystem and the multiple paths through which energy can move, which is why it is a more realistic model for showing energy flow.
Explanation:
sample response
Tides occur in ocean,why?
Answer:
¿Qué Causa las Mareas? Podemos decir de una manera sencilla que las fuerzas de atracción que tanto el sol como la luna ejercen sobre la tierra, permiten una deformación y consecuente movimiento de las masas de agua de mares y océanos; esto hace que los niveles de agua suban y se formen las mareas.NOTA: Aquí anexo la respuesta en ingles.What Causes the Tides? We can say in a simple way that the attractive forces that both the sun and the moon exert on the earth, allow a deformation and consequent movement of the water masses of the seas and oceans; This causes the water levels to rise and tides to form.
In plants, the GUS gene makes a blue precipitate that can be observed in tissues as a marker for gene expression. One of the genes in development used to create spaces between cell clusters is called SPATULA and when it is mutated, plant tissues start becoming fused together. Approach: - A 350 bp segment of the SPATULA promoter was fused with GUS and transformed into a mustard plant. The leaves of this plant were measured and gave a reading of 500 GUS units. - Following this initial experiment, deletions of DNA in the promoter segment were studied to see if they contained enhancers or silencers. The deleted fragments are shown as segments. Using your knowledge of the function of promoter enhancers and silencers in eukaryotes, determine which type sequence was deleted and explain your logic for your choices in the box below the data. - Students often struggle with this question because they are trying to understand how losing DNA could end up increasing expression. Try to think about what promoter elements influence gene expression in eukaryotes and what would happen in they were deleted. What do we call elements that increase expression versus the ones that decrease expression?
A 350 bp segment of the SPATULA promoter was fused with GUS and transformed into a mustard plant. The leaves of this plant were measured and gave a reading of 500 GUS units.
The promoter of a gene regulates the gene expression; it decides whether a gene is to be expressed or not. The promoter is present upstream to the gene. The part of the promoter that is immediately next to the gene is the basal promoter, which has the minimum sequence required for transcription by RNA polymerase.
The deletions of DNA in the promoter segment were studied to observe if they contained enhancers or silencers. Enhancers are DNA sequences that are distal to the basal promoter region and increase the rate of transcription of the gene. Silencers are DNA sequences that inhibit the rate of transcription.
Loss of enhancers would lead to a decrease in gene expression and loss of silencers would lead to an increase in gene expression. A loss of silencer sequence would lead to an increase in gene expression.
When silencer sequences bind to transcription factors, they prevent them from binding to the promoter and initiating gene expression. If a silencer is lost, the transcription factor would bind and activate the promoter, leading to an increase in gene expression. The deletion of the DNA segment from -100 to -200 may have included the silencer, leading to increased expression of the SPATULA gene.
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gametes are blank cells
diploids
haploids
Select a bacterium that is interesting to you. Then, address the following in your main discussion response:
Describe the species listed above in your own words, be sure to list a reference. Find a picture and share it with your colleagues. If we were to classify this organism based on its shape, what terminology would we use to describe its shape?
Identify whether it is a gram-positive or gram-negative organism. How can we tell?
Identify and explain how the organism obtains its energy (aerobic, anaerobic respiration, fermentation, photosynthesis, etc.)
How does this microorganism divide/replicate/reproduce?
How would an understanding of this microorganism be helpful in your career as a healthcare provider?
Feel free to include any interesting information you may have found in your research
Escherichia coli (E. coli) is a Gram-negative, rod-shaped bacterium that can cause infections but also serves as a model organism for research.
The bacterium I find interesting is Escherichia coli, commonly known as E. coli. E. coli is a Gram-negative bacterium belonging to the family Enterobacteriaceae. It is a rod-shaped bacterium, typically about 2 micrometers in length and 0.5 micrometers in diameter. The shape of E. coli can be described as bacillus or rod-shaped.
E. coli is a well-studied bacterium and serves as a model organism for various biological research. It is found in the intestines of humans and warm-blooded animals, where it plays a crucial role in digestion and the production of certain vitamins.
However, certain strains of E. coli can cause infections, including urinary tract infections, gastrointestinal infections, and even severe illnesses like hemolytic uremic syndrome.
As a Gram-negative bacterium, E. coli has a distinct cell wall structure. It has an inner cell membrane, a thin peptidoglycan layer, and an outer membrane.
The Gram-negative classification is determined by the ability of the bacterium to retain a crystal violet stain during the Gram staining process, which involves staining the bacteria and then washing them with a decolorizing agent.
Gram-negative bacteria like E. coli lose the crystal violet stain and take up the counterstain, appearing pink or red under a microscope.
E. coli is a facultative anaerobe, meaning it can grow in the presence or absence of oxygen. It obtains its energy through a variety of metabolic pathways.
In the presence of oxygen, E. coli can perform aerobic respiration, utilizing oxygen as the final electron acceptor. In the absence of oxygen, it can switch to anaerobic respiration or fermentation to generate energy.
E. coli reproduces through a process called binary fission, which is a form of asexual reproduction. During binary fission, the bacterium replicates its DNA and divides into two identical daughter cells.
As a healthcare provider, understanding E. coli is crucial because it is a common cause of infections, particularly in the urinary and gastrointestinal systems. Being familiar with the characteristics, pathogenicity, and treatment options for E. coli infections is essential for diagnosing and managing patients effectively.
Additionally, knowledge of E. coli's antibiotic resistance patterns and virulence factors can help guide appropriate treatment strategies and infection control measures.
Reference:
Reference: Madigan, M. T., Martinko, J. M., Bender, K. S., Buckley, D. H., & Stahl, D. A. (2018). Brock biology of microorganisms (15th ed.). Pearson.
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The two main divisions of the human nervous system are ……. and central nervous system.
(A) Enteric nervous system.
(B) Somatic nervous system.
(C) Peripheral nervous system
(D) Parasympathetic division
(E) Sympathetic division
The two main divisions of the human nervous system are Peripheral nervous system and central nervous system.
What is peripheral nervous system ?One of the two parts that make up the nervous system of bilateral animals is the peripheral nervous system; the other part is the central nervous system. Outside of the brain and spinal cord, the PNS is made up of nerves and ganglia.Your brain and spinal cord are inside your body, but peripheral nerves are not. Your brain and the rest of your body communicate with each other through them. There are two primary sections that make up the peripheral nervous system: ANS: autonomic nervous system regulates glands and involuntary bodily processes.The somatic nervous system, which also includes the sensory nervous system and the somatosensory system, is made up of many nerves that serve both the somatic and sensory purposes.Somatosensory information is carried via cranial nerves in the head and neck. With a few exceptions, the twelve cranial nerves, ten of which come from the brainstem, mostly regulate the functions of the head's anatomical structures.To learn more about peripheral nervous refer :
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A fungus the number of acorns to decrease significantly Which other populations of organisms will be directly affected, how Will these organisms be affected,Which one population will be affected the most why?
URGENT!
Sometimes, plants will reward their pollinators with something that benefits them. What is an example of a plant attractant that is also a pollination reward? (1 point)
O vibrant colors
O pollen
O sweet odors
O nectar
Answer:The answer is Nectar
Explanation:
got a 100%
describe the chain of events that connects the release of cfcs from discarded refrigerators to increases in uv radiation at earth's surface.
The release of chlorofluorocarbons (CFCs) from discarded refrigerators leads to the depletion of the ozone layer, which in turn increases the amount of ultraviolet (UV) radiation reaching the Earth's surface.
When CFCs are released into the atmosphere from discarded refrigerators or other sources, they can eventually reach the stratosphere, which is the layer of the atmosphere that contains the ozone layer. Once in the stratosphere, CFCs are broken down by the energy from UV radiation, releasing chlorine atoms. These chlorine atoms are highly reactive and can catalytically destroy ozone molecules. A single chlorine atom can potentially destroy thousands of ozone molecules before it is ultimately removed from the atmosphere. Increased UV radiation at the Earth's surface can have harmful effects on living organisms. It can lead to increased risk of skin cancer, damage to DNA, harm to marine life, and impacts on ecosystems. The depletion of the ozone layer caused by CFCs is a significant environmental concern, and international efforts have been made to reduce the production and use of CFCs through agreements such as the Montreal Protocol.
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6. Your body's internal thermostat is regulated by
a. Negative feedback
b. Receptors in the skin and brain
C. positive feedback!
Answer:
B. Receptors in the skin and the brain.
Hope this helps!
Answer:
B) Receptors in the skin and brain
Explanation:
Your internal temp is from thermoreceptors in the skin that connect to the hypothalamus which releases a hormone to raise or lower your body temp depending on how warm or cold it is.
○ HURRY I HAVE TO TURN THIS END ANSWER ALL THESE QUESTIONS 30 POINTS○
Answer:
there will be a net flow of water into the cells
There will be a net flow because the water from the fish tank will keep going into the fish. The water will make it's way into the cells, making a net flow of water go into the cells.
Hope this helps you!
Which of the following categories of organic molecules is correctly paired with
one of its functions?
Answer:
proteins—provide structure in skin, hair, and nails
Explanation:
The choices you had for this question were:
nucleic acids—digest dead cells
carbohydrates—store genetic information
lipids—give quick energy to cells
proteins—provide structure in skin, hair, and nails
Proteins are called the building blocks of life and make up many parts of our bodies. Proteins are present in all living organisms and when it comes to the structure in skin, hair, and nails that protein is called keratin. Skin, hair, and nails are made up of that protein, and also horns, hoofs, wool, feathers are all examples of bodyparts made from it.
Aquatic animals such as fish and frogs are especially good indicators of water pollution because ________.
Aquatic animals such as fish and frogs are especially good indicators of water pollution because they directly interact with the water and are highly sensitive to changes in their environment.
1. Fish and frogs live in water and depend on it for their survival. This means that any changes or pollutants in the water directly affect them.
2. These animals have adapted to their aquatic habitats over millions of years, developing specialized organs and systems to extract oxygen from water and filter out impurities.
3. Water pollution, such as the presence of toxins or excess nutrients, can disrupt the delicate balance of the aquatic ecosystem. Fish and frogs are highly sensitive to these changes and will exhibit visible signs of distress or illness.
4. Monitoring the health and behavior of fish and frogs in a body of water can provide valuable information about the presence and severity of water pollution.
5. By studying the population and diversity of these organisms, scientists and researchers can draw conclusions about the overall health and quality of the water ecosystem.
Aquatic animals such as fish and frogs serve as reliable indicators of water pollution due to their direct interaction with water and their sensitivity to environmental changes. Monitoring their health and behavior helps scientists assess the impact of pollution on aquatic ecosystems and take appropriate measures to protect and restore water quality.
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Pleaseeee helpppppppppp!!!!!!!!!!!!!!
Answer:
I know that some herbivores lived in the mesozoic
what is transpiration caused by
respiration is caused by the presence of chlorophyll in the plants and plenty of sunshine that leads to excessive loss of water in the plants