Which of these is best matched? A) a person eating cake secretes insulin
B) glycogen can be found in the urine
C) glycogen is secreted when a person doesn’t eat

•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:

the answer is c.) there is a warm front in region a and a stationary front in region b.