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7thGrade LifeScience
Life Science
Question | Answer |
---|---|
What is not a main idea of the cell theory? | An egg contains a miniature version of the adult organism? |
What substance makes up most of your body's mass? | Water |
Sugar, starch, cellulose, and chitin are all types of what? | Carbohydrates |
What is one of the 6 main kinds of atoms that make up the molecules of all livings things? | Lead |
What is a difference between the cell membrane and the cell wall? | The cell wall is found only in plant cells, and the cell membrane is found only in animal cells. |
What is the function of both cilia and flagella? | Movement |