Rate mah animals

Which two organisms in the food web would most likely be affected by a decrease in producers, or the plants, at the bottom base of the food web?

This is a major archaeological site that was once a regional center to the mayan empire in ancient mesoamerica.

What information does a survey provide? a. an accurate description of the population surveyed b. whether there is a predictive relationship between two variables? c. whether there is a cause-and-effect relationship between two variables d. none