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olasank [31]
3 years ago
12

What are the two types of nucleic acids and what are their main difference

Biology
1 answer:
Luba_88 [7]3 years ago
7 0
The two main types of nucleic acids are DNA and RNA. Both DNA and RNA are made from nucleotides, each containing a five-carbon sugar backbone, a phosphate group, and a nitrogen base. DNA provides the code for the cell 's activities, while RNA converts that code into proteins to carry out cellular functions.
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An aponeurosis is​ a: A. ​cord-like structure that attaches the end of a muscle to a bone. B. sheet of connective tissue that at
Vladimir [108]

Answer:

B. sheet of connective tissue that attaches a muscle to another muscle or bone.

Explanation:

The aponeurosis are mainly made of collagen fibers and works as an  insertion to some skeletal muscles. The aponeurosis fibers can connects muscles to the bone or with another muscles connecting the aponeurosis fibers among themselves.

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2 years ago
Please Help ASAP
dalvyx [7]

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B. They use energy from the sun to make their own food

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Compare and contrast the traits of viruses and bacteria. Is a virus considered a living thing? Explain your answer in 3–5 senten
kkurt [141]

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Bacteria are single-celled organisms that live in different environments, including cold and hot, and they can also live on or inside the human body.

Most types of bacteria are harmless, on the contrary, they help in the process of digesting food, attacking other microbes and fighting cancer cells, and less than 1% of bacteria are bacteria that cause diseases.

As for viruses, they are very small organisms, smaller than bacteria, consisting of DNA and a protein that coat them, and unlike bacteria, a virus does not reproduce without its presence in the cells of living organisms.

3 0
3 years ago
8. Why is an organism that reproduces asexually genetically identical to it's
amm1812

Answer:A

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8 0
2 years ago
Some frogs have evolved to fertilize the eggs on land and carry the tadpoles with them. What is the main advantage of this syste
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Answer: b. They can live away from water

Explanation:

The frogs are the amphibian organisms, which are capable of survival both in water as well as land. In frogs external fertilization is used as a mode of sexual reproduction. The females lay their eggs in water in the same time the males also secrete their sperms in the water. The eggs are fertilized by the sperms in water. For reproduction the frogs are dependent on water. But with the evolution of frogs, which allows them to fertilize the eggs on the land. The frogs can live away from water.

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