What is the most common type of organic molecule? protein

lipid

carbohydrate

carbon

The cluster of developing cells from conception until birth is called an

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis

Explain why ecosystem diversity results in species diversity in a healthy biosphere