D.many experimental trials with results that support the claims
The correct answer is: [C]: "constructing cell membranes" .
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has a whippy tail called a flagellum that allows it to move through the water. The euglena is different than other protozoans because it has chlorophyll in it, the substance that plants contain to make their own food. The euglena is then able to make its own food like a plant when it is in the sunlight.
Answer:
explains how nature works
Explanation: