The correct answer choice is answer B.) The fossil record provides evidence of a common ancestor to many species. Hope this helped!
Warm blooded animals living on land
1) Oxygen
2) Carbon
3) Hydrogen (water)
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The term that is being described above is SETTLING POINT. This term has been adopted by some researchers which refers to how our weight thermostats are rather adaptable and are affected by biological factors in the environment. This is based on the setting-point hypothesis.