Which statement is correct about a cell wall? it is a rigid layer that surrounds the plant cell. it is a rigid layer that surrounds the animal cell. it is an organelle inside the nucleus of a plant cell. it is an organelle inside the nucleus of an animal cell.

It is a rigid layer that surrounds the plant cell. Hope this helps

Explanation:.The second and last answer is both incorrect as cell walls are only in plant cells.The third answer is incorrect as it is not located in the nucleus but surrounds the cell instead.

the major parts of the digestive system:

salivary glands.

pharynx.

esophagus.

stomach.

small intestine.

large intestine.

rectum.

accessory digestive organs: liver, gallbladder, pancreas.

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.