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kondor19780726 [428]
3 years ago
8

Which statement is scientifically based

Biology
2 answers:
Dovator [93]3 years ago
7 0

Answer:

Some mutations can be contagious, like infections

Explanation:

A mutation refers to a change in the DNA sequence. Mutations result from a number of causes. It is a permanent alteration in the structure of the DNA.

Not all mutations are harmful. It has been scientifically proven that some mutations make organisms more infectious.

For instance, the new mutant of Corona virus in UK is more infectious than the former strain.

Radda [10]3 years ago
7 0

Answer:

A. Mutations rarely occur.

Explanation:

EDGE 2021

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Prokaryotic cells because they don't have a nuclei.
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Alleles for the same trait are separated from each
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B. Meiosis I

Explanation:

In meiosis I, it starts with a diploid cell with a homologous chromosome pair. The crossing of genetic material between chromosome pairs also occurs in this stage. The alleles containing the same trait would get separated so a new combination of alleles can be produced.

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absorb water from the soil by osmosis.

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What are the similarities and differences between a source rock and a metamorphic rock?
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3 years ago
Select all of the following statements that are true concerning virus structure:
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All the statement above are very true of what virus structure constitute.

This goes to say that viruses:

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  • have a phospholipid bilayer envelope.
  • lack organelles, ribosomes, and a plasma membrane.
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<h3>What are viruses?</h3>

Viruses are seen and considered as the border line between living and non living things.

  • Viruses are living when they are inside another living organism. They are the smallest known microorganisms.
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Learn more about viruses:

brainly.com/question/18451282

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