Edge species :
decrease biodiversity.
only exist in areas that have been altered by humans.
require the unique homogenous edge environment.
may require conditions found in both of the bordering ecosystems.
The water (prevention and control ) pollution act came into force in the year:
1972
1974
1977
1981
The Himalayan ibex is a type of:
goat
deer
ass
cattle
What was the stump jump plough’s innovation?
Improving wheat yields
Revitalising the industry
Fertilizing the soil
Genetic modification
Which one of the following is an example of non-renewable resources?
Wind
Water
Vegetation
Coal and minerals
The head quarters of International Whaling Commission.
New York
Kyoto
Perth
Cambridge
What ethical principle is supported by conservation biology?
Biodiversity is desirable for all living things, including humans.
Extinctions due to human actions are undesirable.
Biodiversity has value unto itself.
All of these are correct.
