In genereal, what plant structure would have the most chloroplasts? a) vacuoles b) plasmodesmata c) leaves d) roots

Out of the seven main animal groups (fish, mammals, birds, insects, reptiles, amphibians, and arachnids), how many contain members with internal backbones? a. 5 b. 3 c. 7 d. 1

What causes darkening of the skin as melanin production increases

What do nitrifying bacteria convert