Ten (10%). when an animal eats the plant, 10% of it will be used.
Benign because benign tumors don't grow into nearby tissues or spread to distance areas
Answer:
c. secondary consumer level
Explanation:
Most secondary extinctions are due to direct bottom‐up effects: consumers go extinct when their resources are lost. Secondary extinctions due to trophic cascades and disruption of predator‐mediated coexistence also occur.