The right answer is A) Uses H2S for an energy source.
Beggiatoa is a bacterium that lives in sulphide-rich environments. They use H2S as a source of energy.
Purple sulfur bacteria, are also bacteria that depend on the presence of H2S but do not use it for the purpose of producing energy. They use it as the ultimate electron acceptor in its respiratory chain (instead of oxygen), since they are anaerobic bacteria.
Answer:
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The result if 4 haploid daughter cells. They are genetically different and have half the number of chromosomes of their parent cells.
Answer:
Evaporation, transpiration, condensation, precipitation
Explanation:
Let's work it not in order. Falling down is precipitation so we can rule out any ones that don't have precipitation at the end. Moisture turns into vapor, that's evaporation so that should be first. In just those 2 steps we've ruled out 3 answers. There's your answer!