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Rudiy27
3 years ago
15

Are these answers correct?

Biology
1 answer:
Leto [7]3 years ago
5 0

Answer:

im pretty sure there all correct im just not sure ab 2

Explanation:

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Question 1 (2 points)
solniwko [45]

Answer:

DNA

Explanation:

RNA is not a double helix

Uracil is on the RNA, this is a picture or DNA. Uracil is just one of the nucleic bases

This is not a monomer; it's actually a polymer

It is DNA because it is a double helix structure held together by the four nucleic bases.

7 0
3 years ago
Which of the following is a correct difference between active transport and facilitated diffusion?
sweet-ann [11.9K]

Answer:

Active transport requires energy from ATP while facilitated diffusion does not

Explanation:

Active transport and facilitated diffusion with the use of channel and carrier proteins are both ways by which ions, polar and large molecules cross a selectively permeable membrane.

The major difference is that; Active transport transport these particles from a low to high concentration, which is against concentration gradient and hence, energy is required to perform the task

Facilitated diffusion transport from a high to low concentration, which is through a concentration gradient and hence, no energy is required to perform the task.

6 0
3 years ago
Which organelle is responsible for allowing materials to move in and out of the
Nimfa-mama [501]
The answer is cell membrane
3 0
3 years ago
Why are the cells produced by meiosis considered gametes?
4vir4ik [10]
<span>Gametogenesis is the process of forming gametes (by definition haploid, n) from diploid cells of the germ line. Spermatogenesis is the process of forming sperm cells by meiosis (in animals, by mitosis in plants) in specialized organs known as gonads (in males these are termed testes).</span>
8 0
3 years ago
Read 2 more answers
Can a aquatic single cell organism pass on traits to offspring
Hitman42 [59]

Inheritance of Traits by Offspring Follows Predictable Rules. Genes come in different varieties, called alleles. Somatic cells contain two alleles for every gene, with one allele provided by each parent of an organism.

8 0
3 years ago
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