Select the correct answer.
the level of oxygen in the air is measured in a garden and on a city road. which location has a higher level of oxygen and why?

The garden.

Explanation:

There is more organisms doing photosynthesis(the process turning sunlight, water, and carbon dioxide into energy and oxygen) in the garden because there are more plants in the area.

not necessarily. higher fitness requires the organism to be reproductive successful. for example, an organism at age 10 with 15 offspring is much more fit than an organism at age 15 with only 5 offspring.