3 years ago

What are the scientific explanations of the origin of DNA?

1 answer:

7 0

All cellular organisms have double-stranded DNA genomes. The origin of DNA and DNA replication mechanisms is thus a critical question for our understanding of early life evolution. For some time, it was believed by some molecular biologist that life originated with the appearance of the first DNA molecule!

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some scientists believe that if __________ could be lengthened, age-related problems could be slowed.

Nostrana [21]

Answer:

Telomeres

Explanation:

Telomeres are present at the ends of chromosomes and prevent the lose of genes. They shorten as a person ages. Thus lengthening them may slow down age related problem.

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3 years ago

1. If salt dissolves well in water, you would say it is _______ and ________.

pav-90 [236]

Answer:

1. soluble and

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3. cohesion

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3 years ago

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3 years ago

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Phantasy [73]

Answer:

Probably not much.

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"Burn less trees." - thank you kaliliew16

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2 years ago

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Why is it difficult to get people to follow regulations protecting a common?

Triss [41]

Answer:

I think it is...

A. Most people are not directly impacted by polluting a common.

Hopefully, this helps you!!

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