Which of the following statements regarding the movement of molecules across cell membranes is true?
A)In facilitated diffusion, a molecule is moved across a membrane against its
concentration gradient

B)Water molecules are commonly actively transported out of cells.

C)Three examples of passive transport are diffusion, facilitated diffusion, and osmosis.

D)Polar molecules generally diffuse more readily through the plasma membrane than do
nonpolar molecules of the same size.

Match each term to its best definition? sedimentary depositional enviornment

Neeed now for 1. eye color is a polygenic trait. what is the possibility of getting a green (aabb) eyed child, if parent 1 has brown eyes (aabb) parent 2 has blue eyes (aabb) 2.albinism is a recessive trait. having normal pigment is the dominant trait. what is the possibility of having an albino child if parent 1 is heterozygous normal parent 2 is heterozygous normal 3.in rabbits black fur is dominant over white fur. what is the probability of getting a rabbit with black fur if parent 1 is heterozygous black parent 2 is homozygous white

If a checkpoint detects damaged dna, the checkpoint may