What law permitted the reintroduction of gray wolves to yellow stone park?

a. superfund (cercla)

b. endangered species act

c. national environmental policy act

d. united nations environmental programme

Which statement is true about the cell theory? a) it is well-supported by evidence. b) it is unchangeable and permanent.

Researchers want to use edna to look for an invasive species in the water which of the steps would be likely do last

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.