Why might the distribution of a species (its realized niche) be less expansive than its fundamental niche (i. e. fundamental niche: the range that the species would be capable of living in in the absence of biotic interactions)

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

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.

What kind of crystalline solid is graphite? o a. molecular solid b. metallic solid o c. network solid d. ionic solid