Answer:
Physical adaptations do not develop during an individual animal's life, but over many generations. The shape of a bird's beak, the color of a mammal's fur, the thickness or thinness of the fur, the shape of the nose or ears are all examples of physical adaptations which help different animals survive.
<span>- Stress is sometimes use to describe a threatening situation, or stimulus, and at other times to describe a response to a situation.
- The process by which we perceive and respond to events called stressors, that we appraise as threatening or challengin</span>
C. Increase in human population.
<h2>polysaccharides; that is, both molecules are made up of a lot of sugar molecules. </h2><h2>:3</h2><h2 />