Random question?

Competition is most likely to occur between which two organisms?

Random question?

Improvements in farming technology would most likely

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Nerve cells transmitting messages to the body best demonstrate which primary function?

Random question?
Oscar and Andre used a microscope to observe a sample of pond water and drew an example of each type of organism they saw. Then they compared their drawings. They discovered that their drawings of a euglena and a paramecium were alike, but their amoeba drawings had very different shapes. What are two things that Oscar's amoeba could have been doing that made his drawing look different from Andre's?