What percentage of algae uses photosynthesis to make their own food
0%
15%
100%
50%

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

How does the author's purpose in this passage differ from an author writing about her personal struggle living with asthma?

Looking at this image, what relationship can be drawn from it? the lower the degree of latitude, the lower the degree of temperature there is no relationship between latitude and temperature the higher the degree of latitude, the higher the degree of temperature the lower the degree of latitude, the higher the degree of temperature