Life On Earth-Human Impact On The Environment Flashcards
1
Q
Monoculture
A
The growth of a single genetically identical crop.
2
Q
Pesticides
A
A chemical that kills organisms that can reduce plant growth such as weeds, insects and fungi.
3
Q
GM crops
A
Modifying crops by inserting a useful gene such as resistance to disease or increased fruit yield.
4
Q
Fertiliser
A
A chemical or natural substance added to the soil to improve plant growth.
5
Q
Indicator species
A
A species whose presence or absence indicates the level of pollution.
6
Q
Biological control
A
The reduction of a pest population by the introduction of its natural power.
