What pattern of natural selection does the following scenario represent? in a population of mice, the largest and smallest mice are preyed upon.

a)stabilizing selection
b)directional selection
c)disruptive selection
d)normal selection

The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.

How are gross production and net production different? a. net production is always greater than gross production. b. net production is always less than gross production. only animals have net production. d. only plants have net production. select the best answer from the choices provided