If straight hair is dominant to curly hair what are the possible genotypes for straight hair

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

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

Which hypothesis most likely explains the results at 60°c and 70°c