Question

Q1. The substance W is necessary for the normal growth and development of all types of plants
and animals. An acute scarcity of substance W has an ill effect on plants which can hinder the
natural process X in plants causing a severe shortage of Y leading to famine. It may also lead to
the shortage of 7 which is essential for breathing and respiration. What could W. X, Y, Z be?
02. What are the three forms of water?​

Answer 1

Explanation:

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