Evidence of Evolution & the Scientific Community The theory of?evolution?by?natural selection?is now?widely accepted?by the scientific community?due to its being supported by a great deal of?ev...
Speciation The?theory of evolution?states that?species?do not stay the same, but change over time; this can lead to the process of?speciation Speciation can be defined as?the development of new spe...
Evolution by Natural Selection Species?do not stay the same over time; the species that we see around us today have developed over millions of years This process of species change is known as?evolu...
Reducing Climate Change The use of?extrapolation to model climate change?shows that the consequences of global warming could be?extremely serious?for humans and global biodiversity?if we continue?w...
Carbon Cycle & Reduction of Atmospheric Carbon Dioxide The atmospheric carbon dioxide that contributes to the greenhouse effect is part of the global carbon cycle The term?carbon cycle?refers t...
Climate Change & the Scientific Community It can be said that there is a?consensus, i.e. everyone agrees,?among the scientific community?that Increasing concentrations of greenhouse gases?cause...
Practical: Temperature & Development of Organisms Evidence from the natural world indicates that?global warming affects the development of living organisms It is possible to investigate the eff...
Temperature & Enzyme Activity Changing air temperature can have a?significant impact on the?metabolism?of living organisms due to the effect of?temperature on enzyme activity Enzymes have a spe...
The Effects of Climate Change Greenhouse gases?absorb infrared radiation emitted by the earth, causing the atmosphere to warm The?higher the concentration?of greenhouse gases in the atmosphere, the...
