Which scenario describes an interaction between two different "spheres"? 1. Arctic hare eating woody plants in Alaska
2. Runoff from farming areas into local streams
3. erupting volcano reliasing water vapor into the air
4. Magma Cooling and solidify before it reaches earth’s surface

What would most likely happen if a person increased the amount of saturated fat in his or her diet? the person's risk of cardiovascular disease would increase. the person's risk of cardiovascular disease would decrease. the person's bad cholesterol would decrease. the person’s good cholesterol would increase.

If a human has 23 pairs of chromosomes in every muscle cell of its body how many chromosomes will be in a human egg or sperm

Genetic orders can result when sister chromatids fail to separate properly during which phase is this problem most likely to occur