When hunting by humans causes a species to become extinct, this may produce damaging effects throughout the ecosystem of the extinct species. What is the cause of this damage?
A B C D
alteration of a food web degradation of a habitat modification of a climate reversal of a flow of energy
Question: When hunting by humans causes a species to become extinct, this may produce damaging effects throughout the ecosystem of the extinct species. What is the cause of this damage?
(A) alteration of a food web
(B) degradation of a habitat
(C) modification of a climate
(D) reversal of a flow of energy

Answer: (A) alteration of a food web
Answer: (C) modification of a climate
Question: When hunting by humans causes a species to become extinct, this may produce damaging effects throughout the ecosystem of the extinct species. What is the cause of this damage?
(A) alteration of a food web
(B) degradation of a habitat
(C) modification of a climate
(D) reversal of a flow of energy
Answer: (A) alteration of a food web