Identify one way in which bacteria differ from humans.

a.
bacteria are single-celled.

b.
bacteria do not reproduce.

c.
only humans take in energy.

d.
humans have the ability to move around.

A.Bacteria are single-celled is the correct answer.

Explanation:

bacteria are a prokaryotic organism and humans are a eukaryotic organism.

One way in which bacteria differ from humans is that bacteria are single-celled while humans are not single-celled because they are made up of more than one cell and they are multicellular whereas bacteria are unicellular.

hence the correct answer is ( A) Bacteria are single-celled.

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what do the different brain waves do?

explanation:

brainwaves are produced by synchronised electrical pulses from masses of neurons communicating with each other. brainwaves are detected using sensors placed on the scalp. brainwave speed is measured in hertz (cycles per second) and they are divided into bands delineating slow, moderate, and fast waves.