#Question id: 3420
#Section 2: Evolution
Following are key points about the effect of genetic drift:
A. Genetic drift is significant in small populations.
B. Genetic drift can cause allele frequencies to change in a pre-directed way.
C. Genetic drift can lead to a loss of genetic variation within populations.
D. Genetic drift can cause harmful alleles to become fixed.
Which one of the following combination of the above statements are true?
#Question id: 4658
#Section 2: Evolution
Members of two different species possess a similar-looking structure that they use in a similar fashion to perform the same function. Which information would best help distinguish between an explanation based on homology versus one based on convergent evolution?
#Question id: 8293
#Section 2: Evolution
The importance of computers and of computer software to modern systematics s is most closely linked to advances in ________.
#Question id: 3493
#Section 2: Evolution
Which of the following is incorrect?
#Question id: 9155
#Section 2: Evolution
The success of plants extending their range northward following glacial retreat is primarily determined by ________.