Question

In the earliest stages of development the embryos of a fish, calf, human, and tortoise all look similar. In the next stage the calf and the human look most alike. What assumption can be made based on this similarity?

Answer 1

Out of the animals listed, calves are most genetically similar to humans.

Answer 2

In the earliest stages of development the embryos of a fish, calf, human, and tortoise all look similar assumptions that can be made  from similarities in the embryos of a fish, calf, human, and tortoise are:-

• Similarities in the early stages of development show common ancestry.
• More similarities between calf and human embryo shows that they are more genetically similar to each other.

What are embryo?

It is the early stage of development of a multicellular organism. It begins after fertilization and continue till body structures are formed.

Calf and human in next stage look similar because they share same molecular instruction needed for normal embryo development.

To know more about similarities in embryos here

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