Explain why natural selection is used to explain and support the theory of evolution.

Body systems are not completely independent they integrate and work together describe one example of the integration between body systems

Categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. makes predictions

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.