In order for photosynthesis to take place what must be present?
1. Sunlight
2. Oxgyen

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

Which factors changed throughout the mice experiment

Which hypothesis most likely explains the results at 60°c and 70°c