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Biodiversity and Conservation

What is the significance of the slope of regression in a species – area relationship?

08/11/2024

Biology

12th (Science)

Biodiversity and Conservation

Give three hypotheses for explaining why tropics show greatest levels of species richness.

08/11/2024

Biology

12th (Science)

Biodiversity and Conservation

How do ecologists estimate the total number of species present in the world?

08/11/2024

Biology

12th (Science)

Biodiversity and Conservation

Name the three important components of biodiversity.

08/11/2024

Biology

12th (Science)

Ecosystem

Give an account of energy flow in an ecosystem.

08/11/2024

Biology

12th (Science)

Ecosystem

Define decomposition and describe the processes and products of decomposition.

08/11/2024

Biology

12th (Science)

Ecosystem

What is primary productivity? Give brief description of factors that affect
primary productivity.

08/11/2024

Biology

12th (Science)

Ecosystem

Define ecological pyramids and describe with examples, pyramids of
number and biomass.

08/11/2024

Biology

12th (Science)

Ecosystem

Describe the components of an ecosystem.

08/11/2024

Biology

12th (Science)

Ecosystem

Distinguish between
(a) Grazing food chain and detritus food chain
(b) Production and decomposition
(c) Upright and inverted pyramid
(d) Food chain and Food web
(e) Litter and detritus
(f) Primary and secondary productivity

08/11/2024

Biology

12th (Science)