The term refers to an organism's ability to survive and produce fertile offspring.

How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes

Hershey and chase confirmed that dna, not protein, was the genetic material. how do the results of their two experiments support this conclusion?

Which of the following is an abiotic factor in an ecosystem? a. bacteriab. airc. niched. grass(abiotic=non-living) me !