Which best describes the relationship between two species and a niche? If two species have the same niche, one species will always become extinct.
Two species are able to occupy the same niche in the same habitat.
OTwo species cannot occupy the same niche in the same habitat.
O If two species have the same niche, one species will always move.

During the process of two rails or sides break apart and attract new nucleotide bases to form a new and complete strand.

8) animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. d) a dog is getting hot in the sunlight, so he moves to a shaded area.

Cells a and b are the same size and shape, but cell a is metabolically quiet and cell b is actively consuming oxygen. oxygen will diffuse more quickly into cell because . b the oxygen molecules inside cell b have a higher kinetic energy b. a its membrane transport proteins will not be saturated c. a the diffusion gradient there is shallowerd. b the diffusion gradient there is steeper