7. what are variables in an experiment?
a. independent
b. dependent
c. control

Which of the following statements are true chromosomes make up genes

What is the problem in this article? what solution does the article propose?

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