In a population of lizards, the allele that causes red eyes (r) is dominant, while the allele that causes green eyes is recessive (r). if 72% of the lizards have red eyes, what is the frequency of the dominant allele?

Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell

The picture shows a location in india that is very dry and arid. notice the tall mountains in the background; you can find high amounts of vegetation on the other side of the mountains. which statement is most likely true for this area?

Ascientific idea becomes valid when it is what?