3. Ash from a volcanic eruption decreases the amount of available solar energy for a region. Which statement describes how a decrease in
available sunlight will most likely affect ecosystems of this region? BIO B
4.2.5 *
A. Producer populations will decrease, causing a decrease in consumer populations.
B. Producer populations will decrease, causing an increase in consumer populations
C. Decomposer populations will increase, causing a decrease in consumer
populations.
D. Decomposer populations will increase, causing an increase in consumer
populations.