Amarine biologist discovers a new marine animal that has a coelom, but it does not develop from the mesodermal tissues. under which category should she classify this animal?

She should have to classify this animal under pseudocoelomates category. The body cavity of these animals are filled with fluids. Internal organs are covered by the fluid filled space. The body cavity serves as the hydrostatic skeleton and have other functions such as digestion of food and waste removal.

Only algae, oak trees, and bermuda grass produce atp by photosynthesis i am almost positive