In consideration of the following genetic cross: XBXB x XbY Color blindness is a recessive trait (b) and normal vision is dominant (B). If the parents above had children: a. What is the possibility of them having a son that is color blind? b. What is the possibility of them having a daughter that is color blind?

Look at the following answer choices and determine which belongs in the both category. testable, can be disproven explains natural phenomena, has evidence to support it prediction, tentative, one or more scientists working together well established, many different scientists working independently, highly reliable

What causes darkening of the skin as melanin production increases

What is the process of a new plant growing from its seed into a seedling? primary growth fertilization pollination germination