Science Homework #4: Year 8

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.