What is the role of photosynthesis in the carbon cycle? A. It adds carbon dioxide to water.
B. It removes carbon dioxide from plants .
C. It adds carbon dioxide to the atmosphere
D. It removes carbon dioxide from the atmosphere.

•there must be variation for the particular trait within a population.

•the variation must be inheritable (that is, it must be capable of being passed on from the parents to their offspring).

•individuals with one version of the trait must produce more offspring than those with a different version of the trait.good

explanation: