A platypus is a heterotroph.
A koala bear is not a plant, so it can't be an autotroph. Koalas consume autotrophs, so they are heterotrophs.
A koala bear is not a plant, so it can't be an autotroph. Koalas consume autotrophs, so they are heterotrophs.
A potato is an autotroph.
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Autotroph is not a verb and therefore does not have a past tense. Autotroph is a noun.
autotroph, because it creates energy by itself from basic parts, using sun energy and CO2.
kingdom archaebacteria is both heterotroph and autotroph