What is phosphorus? A. a chemical that kills plants and animals that come in contact with it
B. a chemical that kills insects that are harmful to plants
C. a chemical that plants and animals need to survive
D. a chemical that prevents rocks from eroding

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent

Do plant cells perform cellular respiration?