Question

1 What are fertilizers?
2 Explain the difference between a natural and an artificial fertilizer.
3 Name three natural fertilizers.
4 Explain why a plant needs
a) nitrogen.
b) potassium
c) phosphorus.
d) magnesium
5 Describe the appearance of a plant that has not had enough
a) nitrogen.
b) potassium.
c) phosphorus.
d) magnesium
6 a) What is eutrophication? b) What effect does eutrophication have on food chains?​

Answer 1

Answer:

sorry I am don't please Follow me bhai

Answer 2

Answer:

fertilizers are chemical

Explanation:

fertilizers are chemical substance supplied to the crops to increase thier productivity.These are used by the farmers daily to increase the crop yield.