Question

what gives grass its green colour?

Answer 1

Like many plants, most species of grass produce a bright pigment called chlorophyll. Chlorophyll absorbs blue light (high energy, short wavelengths) and red light (low energy, longer wavelengths) well, but mostly reflects green light, which accounts for your lawn's color.

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Answer 2

Answer:

Chlorophyll

Explanation:

Chlorophyll is a pigment present in plants and responsible for their green colour.