How does the amount of energy available to a population affect the size of the population?

Plsss > .< compare and contrast the characteristics of flatworms rounds worms and earthworms

Can a trait be both polygenic and have multiple alleles? explain why or why not.

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