Question

ecology and natural systems: unit test
which of the following best describes the trend shown in the graph?
choose 1 answer:
a as sunlight decreases, the number of coral species increases.
b as sunlight increases, the number of coral species decreases.
c as sunlight increases, the number of coral species also increases.

Explanation:

The graph shows a positive - trend where as the percentage of solar irradiance (sunlight) on the x - axis increases, the number of coral species on the y - axis also increases.

Answer:

C. As sunlight increases, the number of coral species also increases.