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Schemes of Work
QCA

Science at key stage 3    (Year 8)

Unit 8D: Ecological relationships

QCA
About this unit

In this unit pupils:

  • study a habitat in detail and learn how:
    • organisms can be identified and sizes of populations compared
    • feeding relationships can be modelled quantitatively
    • living things within a community influence each other and are affected by the environment

In scientific enquiry pupils:

  • model consequences of environmental changes within a habitat
  • learn how to sample in biological investigations
  • collect, present and interpret data and use this to make predictions
  • undertake fieldwork to collect information about organisms within a habitat

The activities in this unit are intended to be combined into a full day of fieldwork. This could focus on habitats studied in unit 7C 'Environment and feeding relationships', but it would be preferable to use a contrasting habitat. Many urban environments provide ample opportunities for the work in this unit. Alternative classroom-based activities are suggested within the unit.

This unit is expected to take approximately 9 hours.


Sections in this unit

This unit is divided into sections. Each section contains a sequence of activities with related objectives and outcomes. You can view this unit by moving through the sections or print/download the whole unit.
1. How can animals be classified? (1)
2. How can animals be classified? (2)
3. How can green plants be classified?
4. How do plants, animals and environmental conditions interact in a habitat? a) How can we collect data to answer questions about a habitat? (1)
5. How do plants, animals and environmental conditions interact in a habitat? a) How can we collect data to answer questions about a habitat? (2)
6. How do plants, animals and environmental conditions interact in a habitat? b) What lives there? (1)
7. How do plants, animals and environmental conditions interact in a habitat? b) What lives there? (2)
8. How do plants, animals and environmental conditions interact in a habitat? c) Why do the communities differ in different habitats? (1)
9. How do plants, animals and environmental conditions interact in a habitat? c) Why do the communities differ in different habitats (2)
10. How do plants, animals and environmental conditions interact in a habitat? c) Why do the communities differ in different habitats? (3)
11. How do plants, animals and environmental conditions interact in a habitat? d) How big are the populations in the habitat? (1)
12. How do plants, animals and environmental conditions interact in a habitat? d) How big are the populations in the habitat? (2)
13. How do living things in a community depend on each other? (1)
14. How do living things in a community depend on each other? (2)
15. Reviewing work