Which kingdom(s) contain organisms that can get energy by either method?

Kingdom protista contain organisms that can get energy by either method. They act like both plants and animals. They make their own food like plants from the sun due to the presence of chlorophyll while they also get energy by feeding on other animals so they use both autotroph and heterotroph mode of nutrition. These types of organisms is known as mixotroph.

i believe the correct answer from the choices listed above is the first option. the scientists need to look at the   validity of data, claims, hypotheses, and observations before  developing an argument. they base their arguments on facts that are present and they make sure they have proofs. 

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