Which of these is not a layer of the skin? A. dermis
B. epidermis
C. hypodermis
D. hyperdermis
pls help

Q: a: in sexually reproducing animals, once fertilization of the egg takes place, the exists as a single cell until cell division begins

Diagram of the evolution of land plants?

Phosgene is a chemical agent that is formed by decomposition of chlorinated hydrocarbon solvents by ultraviolet radiation. a. false b. true