During the germinal period of prenatal development, some cells become part of the brain, some become part of the leg, some become part of the stomach, and so on. the term for this process is

Imagine you are introducing the lac operan and the trp operon to students who have never learned about it before. complete the table to compare the similarities and differences between the two operons

Will give ! ! widentify the advantages and disadvantages of renewable and nonrenewable energy resources.

When a population split into two subgroups what is most likely to cause the subgroups to develop different traits?