A man who is colorblind mates with a woman that is a carrier for colorblindness. What is the probability that they will have a colorblind child? * 1 point 25% 50% 75%

The greenhouse effect a. something that has occurred for millions of years b. an unnatural phenomenon caused by humans that maintains earths temperature range. c. the results of the differences in the angle of the suns rays d. an unnatural phenomenon that causes heat energy to be radiated back into the atmosphere

The direct energy source that drives atp synthesis during respiratory oxidative phosphorylation is

Polar zones are cold and tend to be dry because of a pressure system of cold. low high