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Java Games: Flashcards, matching, concentration, and word search. |
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CB8a efficient transport and exchange
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| A | B |
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| chemical reactions in your body | metabolism |
| getting rid of waste | excretion |
| excretory organ | kidney |
| oxygen and glucose | are needed for aerobic respiration |
| substances move | by diffusion |
| multicellular organisms | have transport systems |
| capillaries | are 1 cell thick |
| gas exchange takes place | in alveoli |
| SA:V ratio | is the surface / volume |
| alveoli | have a rich blood supply |
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