Biology Questions, pretty simple Scientific evidence shows this factor is the main driving factor for climate change: *
1 point
Natural climate fluctuations
Increased Carbon Dioxide
Increased smog
Acid Rain

Sustainable strategies include all EXCEPT: *
1 point
Improving human life
No long-term negative effects on the environment
Action by world leaders and citizens
No initial costs or money

Which of the following remains relatively constant in an ecosystem? *
1 point
Number of organisms
Amount of matter
Number of species
Birth rates