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Science Ch1 Gr 4
Science Ch1, Grade 4, Classification of Living Things
Question | Answer |
---|---|
organism | a living thing |
microscopic | too small to be seen with the eyes alone |
bacteria | one-celled organism without a nucleus |
protist | one-celled organism with a nucleus |
vascular | having tubes or channels |
nonvascular | without tubes or channels |
fungi | organisms that cannot make their own food and can't move about. |
vertebrates | a group of animals with a backbone |
invertebrates | a group of animals that do not have a backbone |