What parts of the electromagnetic spectrum are most commonly analyzed by spectrometers? (please answer with at minimum 2 full sentences.)

How energy move through ecosystem ?

Why are human population trends difficult to predict?

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