Which organism has the lowest biotic potential?

The eruption of a nearby volcano causes a prairie ecosystem to receive a lot less sunlight.which of these is the most likely effect on the ecosystem? a-an increase in biodiversity. b-an increase in immigration to the area. c-a decrease in available water. d-a decrease in plant growth.

The deserts of the sahara and australia are associated with

In some plants, pointed leaves (p) are dominant over rounded leaves (p). a plant with a genotype of pp