The answer is Speciation cannot occur in the absence of mutation. Speciation cannot occur in the absence of natural selection
The answer is going to be the line equation to predict the cost of gas per gallon in 2017 n
Earthquake, volcano and continental shifts
Fetuses who were more active during the last trimester of the pregnancy became 2 year olds who were less fearful when interacting with an unfamiliar adult in a laboratory, and those with one year knew how to handle frustration better than those who were less active during the last trimester.