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7 Grade Science

Life Science

QuestionAnswer
Which is NOT a main idea of a cell theory? A)An egg contains a miniature version of the adult organism B)All new cells come from preexisting cells C)The cell is the smallest unit of life D)All organisms are made of one or more cells A)An egg contains a miniature version of the adult organism.
Which is NOT one of the 6 main kinds of atoms that make up the molecules of living things? A)nitrogen B)carbon C)lead D)salt
What substance makes up most of your body's mass? A)carbon B)water C)oxygen D) proteins
Created by: rms ciara micham
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