1 Ecological succession usually includes changes in all of the
following EXCEPT -
A
the number of different kinds of plants.
B
the number of plants of any one species.
the overall size of the dominant plants.
the rate at which species produce offspring.

Nephrons, the functional unit of kidneys, are responsible for formation of urine. the sentences describe situations that are the result of problems in the urine formation process. for the nephron shown below, match each situation to the step in the urine formation process where the problem lies.