Looking through a microscope at a drop of pond water, you see a unicellular organism that is green in color with a red “eye spot” that it sense the direction of the light source it needs to make its food. it is most likely a(n):

question 3 options:

a) paramecium

b) euglena

c) amoeba

d) slim mold

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.

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the answer would be   10%