Which one of the following is not true about lichens?

Options

(a) Their body is composed of both algal and fungal cells
(b) Some form food for reindeers in arctic regions
(c) Some species can be used as pollution indicators
(d) These grow very fast at the rate of about 2 cm per year

Correct Answer:

These grow very fast at the rate of about 2 cm per year

Explanation:

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