What are some common themes of biology? Select all that apply.

Babies with very low or very high weight are less likely to survive .

What best explains the inability for life to exist in earth early atmosphere

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.