5. Which of these is the smallest structure?

A mouse runs into an underground tunnel when it sees a hawk fly overhead. This is an example of: A. A negative response or a positive response to hide?

What is antigenic variation and how is it beneficial to pathogens? Give an example of two pathogens that demonstrate antigenic variation.

A construction company clears away 75 percent of a forest area for urban development. What will most likely happen to the carrying capacity and the populations of organisms in the remaining forest area? OA.

Which of the following events would be the most interesting to a geologist? San Francisco earthquake return of the Hale-Bopp comet the discovery of Uranium the annual migration of humpback whales

What causes an impulse?

Which of the following is an example of exploitation? A. ants eating trash B. humans that create a beehive C. flowers blooming D. rabbits that feed on a homeowner's garden

How much energy is lost when one organism consumes another organism? A. 10% B. 90% C. 80% D. 5%

Question 3 Volcanic islands and island chains, like the Hawaiian Islands, were created by (need an answer here) spots, which may or may not occur on a plate's boundary.

What way do Sugar Ants obtain and use energy? A. Autotrophic B. Heterotrophic C. Both D. Or Absorption

What chemical speeds up the process of decomposition when dead organisms are exposed to it?