What are the importance of reproduction in organisms? Explain.​

It prevents their species from going extinct.

In order to survive, we need to reproduce.

Explanation:

If reproduction stops in (This is an example) fish, the fish population will decrease by a large margin. It will also mean that there will be no fish for us and the predators that hunt fish. Those predators' population will decrease as well since fish will decrease. That is why reproduction is a must.

the major parts of the digestive system:

salivary glands.

pharynx.

esophagus.

stomach.

small intestine.

large intestine.

rectum.

accessory digestive organs: liver, gallbladder, pancreas.

the answer is "a.) well–developed vascular system."

explanation: