What happens to the body when the nervous system does not maintain homeostasis?

Why do you think the puppy litter was all dark-haired?

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

20 the compound al(nh3)2 has atoms of nitrogen.