Use the drop-down menus to complete the statements. During photosynthesis, energy from sunlight is used to start a reaction with
and water
These reactions produce
which stores energy.
is also produced and released
into the atmosphere.
During cellular respiration, oxygen is used to break down glucose molecules into carbon dioxide, water, and
Intro
Done

When should a bar graph be used? a. when there is no independent variable. b. when the independent variable is continuous and does not show a relationship to the dependent variable. c. when the independent variable is continuous and shows a causal link to the dependent variable. d. when the independent variable is composed of categories and does not show a relationship.

In what for do plants utilize nitrogen? why do they need nitrogen?

Give an example of a trait that is controlled by more than one gene.