What is the main function of the vacuole in plants? A) To control cell functions
B) To produce ATP
C) To add rigidity to cell membranes
D) To maintain turgor pressure inside the cell
E) To provide energy in the form of sugar to the cell

The energy available as a result of the motion of a body is called energy. -potential -gravitational -kinetic -chemical

1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist