Biology

The interlinked system of several food chains is called a:

Excessive growth of algae in water bodies due to nutrient enrichment is:

Which gas is responsible for global warming?

Which of the following is a parasite?

The movement of water between the earth's surface and the atmosphere is the:

Deforestation leads to:

Which of these is the largest ecosystem on Earth?

The first National Park established in Nepal is:

Which organism is at the base of any ecological pyramid?

Acid rain is mainly caused by the emissions of:

Vulture is an example of a:

Which part of the Earth supports life?

Which of the following is a renewable resource?

According to the 10% law, how much energy is transferred to the next trophic level?

Which bacteria are responsible for fixing atmospheric nitrogen in leguminous plants?

The relationship where one organism benefits and the other is neither helped nor harmed is:

Which ecological pyramid can never be inverted in a natural ecosystem?

What is the term for the process of converting ammonia into nitrates?

A food chain consisting of dead organic matter is called:

In a pond ecosystem, what kind of pyramid of biomass is typically found?