______ is an index of the variety of living organisms in an ecosystem.
A) Species richness
B) Genetic diversity
C) Ecosystem diversity
D) Biological diversity
E) Environmental sustainability
Correct Answer:
Verified
Q12: Which of the following is NOT a
Q13: When a species dies, the species is
Q14: Animals that are being hunted (often illegally)
Q15: Which animal is incorrectly matched with its
Q16: An unprotected area of naturally occurring plant
Q18: When the death of species is less
Q19: A species' numbers are so severely reduced
Q20: Biotic pollution has been particularly harmful to
Q21: _ includes the establishment of parks and
Q22: Figure 57-1 
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents