The three types of chemical bonds are Ionic, Covalent, and Metallic
<span>The complete statement is this: 'An increase in food and a decrease in predators would most likely increase genetic variation in a population. An increase in available food is an environmental factor which brings about genetic variation in the population of a specie.</span><span />
Four conditions are needed for natural selection to occur: reproduction, heredity, variation in fitness or organisms, variation in individual characters among members of the population. If they are met, natural selection automatically results.
The bear population calls the forest their home, so when we remove those trees we are hurting the bears and causing them to either relocate or die out.