Answer:
Taxonomists take evidence and try to reconstruct the evolution of a species. Then they place the species in the classification system. Scientists use physical evidence, such as fur, bones, and teeth. They also use genetic evidence, which is found within an organism's DNA.
Explanation:
They're called autotrophs. Is that what you're looking for?
Answer:
D
Explanation:
Because it is formed to fly and most mammals can't fly
Proteins because my diet consists of mostly meats, such as chicken. :)