Which factor should be included in a model of energy flow into the atmosphere? A Concentrations of greenhouse gases
B Number of flood days per year
C Places experiencing drought
D Variations in local temperatures

For each of the following, decide whether the statement describes photosynthesis, cellular respiration, or both. releases energy in the form of atp. stores energy in glucose molecules. performed by producers. performed by consumers.

20 the main source of energy for our planet comes from the

According to cell theory; which structures carry out the basic function of living things? a. atoms b. organs c. cells b. nuclei