What are the time periods in the Paleozoic time era? When did each time period start and end? What lived on the planet during that time?

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

How many cells are our body made of ? ♡

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth