Science Homework: Year 8 (Mrs Downing)
|What is meant by variation?
|What is the definition of a species?
|How are polar bears adapted to the cold?
|Name three features you have inherited.
|Give an example of environmental variation.
|What resources do animals need from their habitat to survive and grow.
|Draw a food chain for the following organisms… rabbit, grass, hawk.
|What do the arrows in a food chain show?
|What do pyramids of numbers tell us?
|Draw a pyramid of numbers for the following organisms… fox, rabbits, lettuce plants.