Adna sequence found at the beginning of a gene; indicates the place where the copying of the gene will begin

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

List two limitations of natural selection

How does a gymnosperm prevent itself from pollinating the same tree