Why have the tortoises evolved on the Galapagos Islands?

What re the two main phrases of the cell cycle.

Gram-negative bacteria have a cell wall that is! and does not accept the stain, making itappear

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