Multiple Choice
Inbreeding and small population size of a threatened species can combine to form a downward spiral for the species known as a(n)
A) extinction vortex.
B) random change of allele frequencies attributable to chance.
C) random mutation.
D) accelerated evolution of new traits.
E) None of the possibilities are correct.
Correct Answer:

Verified
Correct Answer:
Verified
Q12: The number of extinctions of birds and
Q13: In the Ecotron experiments of Shahid Naeem
Q14: Threatened species<br>A) are rare species with unregulated
Q15: Species within a community that have a
Q16: Both rare and common insect species may
Q18: Species whose habitat requirements are so large
Q19: Geographic biodiversity "hot spots" are those areas
Q20: Which of these is NOT a focus
Q21: _ is the use of living organisms
Q22: The rivet hypothesis states<br>A) Each species plays