1. which of the following is a contributing reason behind emerging disease? a. the overuse of antibiotics b. the absence of migration or travel in organisms c. the lack of evolution in pathogens d. the lack of evolution in hosts

How do chloroplasts set plants apart from other living things

The “ecological footprint” left by a citizen of a developed nation is about four times larger than that left by a citizen of a developing nation. why is this the case?

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.