Question

Assignment
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 Z which is essential for breathing and respiration. What could W, X, Y, Z be?
02 What are the three forms of water​

Answer 1

Answer:

co2,photosynthesis,food,O2

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