4.14 understand how an increase in greenhouse gases results in an enhanced greenhouse effect and that this may lead to global warming and its consequences

The increase of greenhouse gases such as CO2 and methane cause the greenhouse effect to be enhanced,

this results in global warming which causes many biological consequences.

Consequences of the increase in greenhouse gases:

-        Global warming

-        Sea levels rise

-        Increase of temperature

-        Can cause extinction of species

-        Food chain disruption

-        Ice caps melt

-        Loss of habitat