Measure evolutionary time: geologic time

What is a group of organisms that are closely related and share similar characteristics

Select the word from the list that best fits the definition the temperature to which air must cool to be saturated

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