Why is the manatee classified as an herbivore? a manatees eat lots of meat. b manatees eat plant material only. c manatees enjoy lots of sun. d manatees live under water.

In terms of alternation of generations, the internal parts of the pollen grains of seed-producing plants are most similar to a ) moss sporophyteb) moss gametophyte bearing both male and female gametangiac) fern sporophyted) fern gametophyte bearing only antheridia

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

How do all types of diffusion/passive transport actually ‘work’ without using even the smallest amount of cellular energy?