What problem would a person most likely have if her kidney did not work
correctly?
O
O
A. She could not produce proteases.
B. It would be impossible to produce saliva.
O
c. The balance of water in her body would be wrong.
O
D. She would be unable to digest carbohydrates.

Several billion years ago which gas was the least prevailant in the atmosphere

The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods.c. it shows that these organisms share the same habitat.d. it provides evidence that these organisms suffered a genetic mutation.

What are 3 reasons that natural selection occurs