Which term describes the movement of alleles into and out of a population? genetic drift overproduction recombination gene flow

How many cells are our body made of ? ♡

Crossing over is a method of (blank)?

In trying to determine whether dna or protein is the genetic material, hershey and chase made use of which of the following facts? a) dna contains sulfur, whereas protein does not. b) dna contains phosphorus, whereas protein does not. c) dna contains nitrogen, whereas protein does not. d) dna contains purines, whereas protein includes pyrimidines.