What dose this mean? this phrase, found in darwin's origin of species, suggests that species adapt and change by natural selection and the changes aid in the survival of the organism.
they want the term for it!

Anton created a chart listing different types of materials. which best complete the chart?

Identify the structure in organisms that do not have kidneys that is adapted to regulate water balance

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.