Question

The graph illustrates the trend in number of species in two different ecosystems. Select the statements that are supported by the data on the changes in each ecosystem

Answer 1

Ecosystem 1 has more abundant and consistent resources.

The rate of decrease in the number of species in ecosystem two reflects a disruption of the food web

. Ecosystem one has a broad range of trophic levels providing more stability.

Ecosystem two has fewer ecological niches which limits the ability of species to adapt to change.

Explanation: i took the science test on usa test prep :)

Answer 2

Correct answers are

1) Ecosystem 1 has more abundant and consistent resources.

2) The rate of decrease in the number of species in ecosystem two reflects a disruption of the food web.

3) Ecosystem one has a broad range of trophic levels providing more stability.

4) Ecosystem two has fewer ecological niches which limits the ability of species to adapt to change.