D. fingernails
Skin, hair, and vertebrae are all the outer layer of the body and protect the body. The fingernails aren't part of that.
Your answer is meiosis I'm pretty sure :)
Answer:
The population of predators will decrease as well because without their prey they won't have anything to feast on for nutrition. So they will decrease without prey.
Photosynthesis uses carbon and h20 as the reactants
Answer:climate change
mess extinction involves many species of a short period of geologic time
most mammals being nocturnal allowing them to see better in the dark and conditions
The emergence of extinction of species
individuals that can’t adapt are dying and species are going extinct
Explanation:took test