It can be seen on a cladogram that modern birds and reptiles share a common ancestor. The piece of evidence that best supports this idea is <span>Feathers are a derived characteristic that first evolved in reptiles.
Both today's birds and ancient reptiles had feathers.</span><span>
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Answer:
Explanation:
I know this is speciation. But, if the question asks specifically if the organisms were separated geographically which resulted in development of new species it is Allopatric speciation, a type of speciation.
Answer:
Fish living in open oceans
Explanation:
Answer: The human body is an exquisite machine, partly because it maintains functionality in a variety of environments. Humans can thrive in conditions ranging from the arctic to the equator, and with a variety of diets and lifestyles. Part of the reason for this adaptability is the body’s ability to maintain homeostasis.