The ____ -finned fish gave rise to tetrapods.
Where have similarities in vertebrate embryological develop…
Where have similarities in vertebrate embryological development been shown?
Fossils found in sedimentary rocks
Fossils found in sedimentary rocks
In ______________ dating, the age of a fossil is determined…
In ______________ dating, the age of a fossil is determined by using the age of the layers above and below the fossil. This is an indirect method and less precise.
Which organism would have the most similar DNA to humans?
Which organism would have the most similar DNA to humans?
The similarity between the forearm of a human and an alligat…
The similarity between the forearm of a human and an alligator suggests that
Where are MOST fossils found?
Where are MOST fossils found?
Which of the following data of fossils would be most reliabl…
Which of the following data of fossils would be most reliable?
Why is Tiktaalik considered a transitional fossil?
Why is Tiktaalik considered a transitional fossil?
A(n) ____________ is an animal that has mammary glands and f…
A(n) ____________ is an animal that has mammary glands and fur.