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B7 Ecosystems

Last updated about 1 month ago

7 questions

4.7.1.1 Communities

1

1

1

4.7.1.2 Abiotic Factors

4.7.1.3 Biotic factors

4.7.1.4 Adaptations

4.7.2.1 Levels of Organisation

4.7.2.2 How Materials are Cycled

4.7.2.3 Decomposition

4.7.2.4 Impact of environmental change

4.7.3.1 Biodiversity

1

1

4.7.3.2 Waste Management

4.7.3.3 Land Use

4.7.3.4 Deforestation

4.7.3.5 Global Warming

4.7.3.6 Maintaining Biodiversity

1

1

4.7.4.1 Trophic Levels

4.7.4.2 Pyramids of Biomass

4.7.4.3 Transfer of Biomass

4.7.5.1 Factors affecting food security

4.7.5.2 Farming Techniques

4.7.5.3 Sustainable Fisheries

4.7.5.4 Role of Biotechnology

Question 1

1.

as it transfers up trophic levels

when decomposers dominate.

if there are more producers

Question 2

2.

from plants that grow in the ecosystem

from the sun through photosynthesis

from the energy absorbed by animals

from the available food

Question 3

3.

A community of living things.

A community of non-living things.

An economical system of things

A community of living and non-living things.

Question 4

4.

Question 5

5.

True

False

Question 6

6.

Question 7

7.