Sammons Sci - Contact

7. What things are recycled (used over and over again) during photosynthesis and respiration? CO. 2, H. 2. O, O. 2 II. Apply (what you already know) 8. What will happen to plants that are kept in the dark or if you forget to water your plants? Die – can’t. do photosynthesis. 9. What happens to animals that are deprived of oxygen? Die – no ... ................
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