What is ethology?
a) the study of animal behavior
b) the study of animal taxonomy
c) the study of animal physiology

Which of the following describes a difference when gram-positive bacteria are compared to gram-negative bacteria?

Isolated volcanic peaks on the ocean floor are

Which of the following is likely not involved in this example of ecological succession? a) the rotting remains of plants add to the fertility of the soil. b)the soil becomes so fertile that eel grass is replaced by other plant species. c) the roots from plants stabilize the sediment, keeping it in place. d) the concentration of salt becomes so high that all plant life is destroyed.