PLS HELPPP 2. Sustainable development provides for human needs while still preserving ecosystem services. Do you think hydroelectric power, an important renewable source of electricity world-wide, meets these criteria?

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.

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi

Which label correctly identifies what x represents in the concept map?