What percent of electricity in the UK will come from renewable sources by 2010? a.
1%
c.
10%
b.
5%
d.
40%

Which of the following is most likely the result of an organism having lipids in its body a) water cannot be absorbed through the surface of a leaf b)human eats fruits to get a quick source of energy c) a sheep sleeps for more hours in the winter d) a warm river is filled with fish and algae

Evolution acts upon the population of organisms and not on each individual organism

How do specific cell structures and organelles contribute to maintaining homeostasis in the cell?