Unit 6.4 - Changing Environments

Question 1

Reducing carbon dioxide

Answer 1

reduce burning of fossil fuels
or remove co2 from atmosphere by increasing number of photosynthetic organisms which increases the amount of carbon dioxide being taken from atmosphere and possible store it for a long time.

Question 2

Biodiversity

Answer 2

The variety of ecosystems in the biosphere, the variety of species within those ecosystems and the genetic variation within those species