Q. A keystone species is the one that
A) Causes other species to become extinct
B) Exerts a strong influence on an ecosystem
C) Has a weak influence on an ecosystem
D) Has a higher likelihood of extinction than a non-keystone species
Explanation
A keystone species is the one that exerts a strong influence on an ecosystem
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.