Which statement best describes the organelles
in a cell?
(1) all organelles are involved directly with
communication between cells.
(2) organelles must work together and their
activities must be coordinated.
(3) organelles function only when there is a disruption
in homeostasis.
(4) each organelle must function independently
of the others in order to maintain homeostasis.

White-tailed deer are considered to be an overpopulated species in the central united states. which of these events probably contributed the most to white-tailed deer exceeding their carrying capacity?

Study the picture of the ocean. which is the best example of an organism’s niche shown in the picture? a. the environment contains several of the same species of coral. b. the shallow area of the ocean meets the needs of the coral and the fish. c. the ocean has fish and coral that live in the same area. d. the coral take in food from the water and provide shelter for the fish.

According to the cell theory, which describes cells? a. all organisms are composed of multiple cells. b. all cells have the same structure and function. c. cells are found in everything on earth. d. living organisms are not created spontaneously