Biology
Grade-8
Easy

Question

hintHint:

1. Pollution
2.Food chain
3.Agriculture
4.Tusks

    1. Air pollutants from Automobiles, combustion and smoke from factories cause air pollution.
    2. Chemical fertilizers and pesticides enter the Food chain and affect the organisms.
    3. Large portions of land used for Agriculture purpose also results in habitat loss.
    4. Poaching of elephants is carried out for their Tusks.