Question

Which of the following statements are true about common ancestors? Check all of the boxes that apply.

Answer 1

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.

Common ancestors show evidence for evolution because they show that all life is related.

What is common ancestor?

When two or more descendants have in common is called ancestor. Those two different organism have some similarities is due to the presence of common ancestor. These two species evolved when the organisms experience different environmental conditions.

For example, the chimpanzee and the gorilla have a common ancestor

So we can conclude that option A, C and E are the right answers.

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Answer 2

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.

What is a Common ancestor?

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.

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