Hurry Humans develop teeth in two different stages of their lives. The first set of teeth develop in the first two years of a person’s life. They will keep that set of teeth for a few years until they begin to become loose. This loosening process makes space for a new set of teeth that the person will use for the rest of their life. What is the function of having two different stages of teeth development in a person’s lifetime? It allows the person time to learn good brushing habits before they get their permanent set of teeth. It allows the person to grow larger teeth in the second stage that they would not be able to form as a baby. It provides the person a chance to have a full set of teeth in case they lost a tooth as a kid. It allows the person to try new foods when they are more mature and can taste more flavors in food.

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?

Hurry i need your (100 points) 1) what are the responsibilities of the region of the brain highlighted below? (picture located below) the highlighted portion is at the rear base of the brain, behind the brain stem. regulating homeostasis, hunger and eating, thirst and drinking, and many other functions of basic survival. coordinating movement and balance by using information from sensory nerves, including hand-eye coordination. controlling voluntary body movements, processing information from sense organs, thoughts, and learning abilities. regulating important involuntary bodily functions such as blood pressure, heart rate, breathing, and swallowing. 2)which of the following systems or structures is correctly paired with its function? neurons - brain cells that control thoughts, calculations, and memory cerebral cortex - portion of the brain that controls involuntary body movement peripheral nervous system - carries impulses to and from the central nervous system central nervous system - carries information from the nerves to the muscles and glands

Identify the structure in organisms that do not have kidneys that is adapted to regulate water balance