Question

9. Fertilisers are used on farmlands to increase the nutritive quality of soil and thus productivity. However, they greatly impact our environment in negative ways . industry is planning to release nitrate-free or reduced nitrate containing fertiliser more environment-freindly. This control of nitrate rich fertilisers is necessary becaus (a) nitrates cause acid rain, killing trees and fishes when released in the environme (b) they decrease the natural fertility to the soil (c) nitrates may lead to excessive growth of water plants (d) it poisons different crop plants​

Answer 1

Answer:

mitochondria are rod for oval shaped small structures. inner mitochondrion energy is released from food during respiration. hence they are also called powerhouse of the cell.

Answer 2

Explanation:

(d) it poisons different crop plants