Caca is the best answer right now
Basically helps us be protected by the sun and it’s heat, it also protects us from asteroids and stuff so by the time they hit the earth it’s smaller then it was when it entered our atmosphere (srry I doing this off by memory... I learned about this years ago-)
The following statements which are true about common ancestors include:
- A common ancestor exists when two species are derived from the same ancestral species.
- When two organisms share a common ancestor it means that they are related to some degree.
- The more common ancestors two species share, the more closely they are related.
- Common ancestors show evidence for evolution because they show that all life is related.
<h3>What is a Common ancestor?</h3>
This refers a term used in evolutionary biology when one species is the ancestor of two or more species later in time. Organisms who belong to a common ancestor have similarities.
Common ancestors show evidence for evolution because they show that all life is related thereby making option A,C, D and E s the most appropriate choice.
Read more about Common ancestor here brainly.com/question/1234951
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In most cases, genes! hope this helps!!
The basic unit of nucleic acids are known as nucleotides
Hopefully this help you!!!:)
