When does DNA replication occur in the cell and what is the result

What makes a dominant allele different from a recessive allele

What material did the moon come from?

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