Black hair (b) is dominant over brown hair (b) in guinea pigs. What is the genotype of a brown guinea pig?.

Atypical human cell is approximately 12.00 μm in diameter and enclosed by a membrane that is 5.000 nm thick. (a) what is the volume of the cell including the membrane? (b) what is the volume of the cell membrane? (c) what percent of the total volume does its membrane occupy? to simplify the calculations, model the cell as a sphere. enter your answers using four significant figures.

What condition is kept close to its set point in osmoregulation? a. body temperature b. platelet count c. blood glucose level d. water balance

Brainliest ! which would require more force to move or slow down between a bowling ball and a soccer ball? explain why?