What will most likely happen if a new producer is introduced into a food web? a) the omnivores will decrease. b) the herbivores will increase. c) the carnivores will decrease. d) the decomposers will decrease.

Which kind of aquatic ecosystem does the photograph most likely show? a. marsh b. swamp c. lake d. river

As global warming continues the ocean absorbs more of the earth's heat what term describes the ocean as a storage location for heat a) heat binb) heat sinkc) heat storaged) heat vent( answer this for me)

Consider darwin's first writings on the theory of natural selection. an important point of darwin's essay on the principle of population, written in 1798, was a peer's observation that in nature plants and animals produce far more offspring than can survive, this observation can be attributed to a) charles lyell. b) thomas malthus. c) jean-baptiste lamarck. d) johann friedrich meckel.