An extreme disturbance happens in an ecosystem. How does an ecosystem change as succession happens after this disturbance?

A) there is less biodiversity in the ecosystem.

B) the population of most species decreases.

C) Biodiversity in the ecosystem increases.

D) The ecosystem has more keystone species.

Complete the following statements about the functions of the digestive system.carbohydrates and fats are digested in secretes enzymes that aid in the digestion of carbohydrates, fats, and proteins.the secretes bile; bile is stored in undigested food is processed into feces in feces is then stored in until it is eliminated from the body via

The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.

What pattern of migration do whales follow?