7D Variation and Classification

Variation anTwin Nursesd classification is about similarities and differences between organisms.

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In this unit students will learn:

1. Know the meaning of variation and species

2. Understand the causes of variation

3. Examples of variation

4.Know the difference between a vertebrate and invertebrate

5. Know the five groups of vertebrates

6. Know the features of mammals, birds, fish and reptiles


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