What evidence exists to support the theory of plate tectonics?

Illustrate, label, and explain how atmospheric carbon and oxygen find there way into a consumer and then back into a producer. include the following terms in your illustration: co2, 02, respiration, photosynthesis, sugar, mitochondria, chloroplast, water, solar radiation

Environmental differences within ecosystems are generally caused by

Nerve cells are specialized to respond to stimulitrue or false?