Answer:
b
Explanation:
if the genes are varied some will have different traits than others, which means that some members of the population might not be affected by something that other members would be affected by
They use a formula and that formula is
People/Land Area=Population Density
Answer:
Latitude provides the location of a place north or south of the equator and is expressed by angular measurements ranging from 0° at the equator to 90° at the poles. Different latitudes on Earth receive different amounts of sunlight, and are a key factor in determining a region’s climate. For example, the higher the latitude of a given place (the farther away it is from the equator), the sharper the angle of the sun’s rays that reach it, meaning that the rays of the sun are spread across a broader area. Therefore, higher latitudes receive less heat than lower latitude areas nearer the equator.
Answer:
A disease model is an animal or cells displaying of the pathological process that are observed in the actual human or animal disease.