According to paragraph 1, which of the following factors limits the abilities of populations within an ecosystem to survive? A. The frequency of reproduction of each species
B. The number of organisms becomes too large
C. Availability of space, shelter, food, and water
D. Availability of a diversity of species

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs

Abiology teacher asks students to give examples of genetic variations that support the idea that changes in a population’s environment affect genetic variation. which is the least supportive example? a.changes in genetics in human populationsb.antibiotic resistance in bacteria populationsc.pesticide resistance in garden insectsd.changes in the color of the peppered moth population in england