1the carrying capacity for a species in an ecosystem is primarily determined by
oa the ecosystem's resources
b the number of predators
c the species' fertility
da boom-and-bust curve

What is the main reason that attitudes are more often revealed in spoken rather than written language? a. in writing, we try to put the "best face" on what we write. b. we speak far more often than we write. c. in writing, we can more easily conceal our attitudes. d. in spoken language, we are often careless in our use of words.

About how many years does it take for one cycle of surface water to become deep water and then surface water again in the oceans? 101001,000

Brendan made a diagram to compare and contrast the benefits of two types of social behavior. which description belongs in the area marked "z"? reproductionprotectionforaginghydro dynamic efficiency