Question

How do plants manage its waste materials (i) O2 (ii) CO2 (iii) Excess water (b) Aves and mammals have four chambered heart. Why?​

Answer 1

Answer:

aves and mammals have 4 chambered heart because they are high level organisms and they hv high energy demands and can't resist mixing of blood ..

plants remov oxygen through stomata

Plants use CO2 in photosynthesis to make carbohydrates

Excess water is removed via transpiration

Explanation:

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