What is an adaptation...

Give 3 adaptations a polar bear has...

Give 1 affect of Acid rain...

how is a cacti adapted to live in a arid environment..

which 2 organisms are responsible for the decay of organic matter.

how can the chances of acid rain be reduced..

What is lost at each stage of the food chain?

What is one gas that is linked to air pollution?

More people means more environmental damage.....give 3 effects on the environment

what does de forestation increase