Answer:
Expose a sample of E. coli to streptomycin by inoculating it onto a streptomycin positive plate. Any colonies that grow will carry a mutation for resistance.
Explanation:
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I think it my be a structure to life
Answer:
comparing and contrasting on rivers and lakes
Explanation:
rivers are a running body of water that outputs into lakes bays and oceans, lakes are a steady not running body of water which houses lots of animals and plants.
Kin selection, I think this is right, but I am not sure