Variation and Classification Homework - Extra Tasks

Task 1

Task 2

Task 3

Task 1

Find out about the techniques used by the police to identify individuals.

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Task 2

Choose one invertebrate group and find out about it. Present the information you find out in a suitable format. Include the characteristics of animals in that group, examples of animals that belong in that group and add pictures if you can.

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Task 3

Each statement is false. Rewrite each one as a true statement, showing as much scientific understanding as possible.

1. Ability to roller skate is an inherited characteristic
2. Molluscs is a vertebrate group
3. Inherited variation is caused by your surroundings
4. Weight shows discontinuous variation
5. Fish are invertebrates
6. Eye colour shows continuous variation
7. Blood group shows continuous variation
8. A snake is a bird
9. A scar is an inherited characteristic
10. Female amphibians produce milk to feed their young

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