An essential feature of every good experiment is that it should? A. Use a control
B. use a control AND test a single independent variable
C. graph data
D. test a single independent variable

The instructions for making proteins come originally from

Vessels draining the myocardium of the heart, open primarily ,into which chamber?

Which of the following describes how binary fission and mitosis are similar? a)they are both used for growth or repair b)they both break down membrane-bound nuclei c)both invoke the replication of a single stand of dna d)both replicate genetic material