Allopatric and sympatric speciation both occur in the absence of ____.
A) development of a physical barrier
B) polyploidy
C) increase in physical size
D) change in environmental conditions
E) the introduction of a new predator into an area
Correct Answer:
Verified
Q10: Allopatric speciation requires _.
A)gradual evolutionary changes
B)geographic isolation
C)polyploidy
D)adaptive
Q11: Q12: The persistence of malaria and sickle-cell anemia Q13: The 30-cm floral tube of the flower Q14: What accounts for the fact that polydactylism Q16: Males are often more colorful, larger, and Q17: Microevolution within a population is least likely Q18: A male develops a trait that makes Q19: The fact that the average human birthweight Q20: Disruptive selection favors _.
A)the intermediate forms
B)an extreme
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