The correct answer is; Methylated and nonmethylated strains should be maintained among both bacteria and bacteriophages, with ratios that vary over time. Restriction enzyme are protein produced by bacteria that cleaves DNA at specific sites along the molecule. In bacterial cell, restriction enzymes cleave foreign DNA, thus eliminating infecting organisms.
Answer:
Explanation:
Small populations have less genetic variation
Gymnosperm, no protective outer coat
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Answer:
B
Explanation:
take salt water for example if you put a egg without a shell in it the water leaves the egg because of the salt water's low concentration