Aman's genotype shows he might develop a certain disease. for 20 years, he has no sign of the disease. when he is 40, he moves and develops symptoms. the reason the disease's symptoms appeared after the move are due to

polyploidy

incomplete penetrance

intermediate expression

polygenic

triploidy

Providing immunity by injecting the body with a weakened form a pathogen is known as

There is a liquid capsule inside a cup full of liquid. the cup full of liquid has salt in it and the liquid capsule has no salt in it. in which direction will the solvent flow? a. the salt does not have to move b. from the capsule to the larger cup c. equally between the capsule and the cup d. from the larger cup to the capsule

Which statement describes a way in which the digestive and excretory systems work together? a. the nephrons absorb nutrients from food going to the large intestine. b. the excretory system balances blood gases in the small intestine. c. the intestinal villi filter blood and send wastes to the bladder. d. the excretory system balances the salts and water obtained from digested food