Give one negative effect of taking away so many fish from the sea.
Not enough or lack of food for other animals
What's the food for puffin? Hint: Sand _ _ l
sand eels
What happened to the puffins if humans catch a lot of sand eels?
Puffins can't find enough food to survive.
A certain species were introduced from Australia into New Zealand to be bred for their fur. What species are these? Hint: P_ _ s _ ms
Possums
Possums eat young growth on trees. Give one negative effect on the food chain.
Not enough food for the native animals and birds
Give another negative effect of possums on the food chain.
Eat the eggs and young of native birds
