No two people are genetically identical, except for identical twins. The main source of genetic variation among humans is ________.
A) new mutations that occurred in the preceding generation
B) genetic drift
C) the reshuffling of alleles in sexual reproduction
D) environmental effects
Correct Answer:
Verified
Q55: Q56: Restriction enzymes in bacteria protect the bacteria Q57: A biologist doing a long-term study on Q58: Restriction enzymes in bacteria protect the bacteria Q59: In those parts of equatorial Africa where Q60: In some jacana (a bird) species, males Q61: One population of a species has 25 Q63: If the nucleotide variability of a locus Q64: Natural selection changes allele frequencies because some Q65: A fruit fly population has a gene![]()
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