Give reasons: 3
a. There would be no plant life if chloroplast did not exist.
b. Epidermis secretes a layer of waxy cuticle.
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(a) because chloroplast is present in leaves and is responsible for imparting green colour which in turn makes food for the plant through helping in photosynthesis.
(b) Epidermis secrets a layer of waxy cuticle to help the other borderline in protection from external sources.
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