Biology 101 Quiz 6 Answers.docx - UMUC; BIO. 101 QUIZ: 6,...

UMUC; BIO. 101
QUIZ: 6,
FINAL SCORE: 100
Question 1 (5 points)
Which of the following best describes evolution?
Question 1 options:
It is the tendency for species to remain unchanged over successive generations.
It is the change in heritable traits in living populations over a single generation.
It is the change in heritable traits in living populations over successive generations.
Question 2 (5 points)
Which variable increases the likelihood of allopatric speciation taking place more quickly?
Question 3 (5 points)
The only source of new alleles in species is _________________.

genetic drif
sexual reproduction
Question 4 (5 points)
Genetic variation is accomplished by all but one of the following. Which one is it?
Question 5 (5 points)
"Survival of the fittest," or the reproductive advantage in individuals who inherit traits that help it adapt
to a changing environment was something Darwin called ________.
Question 5 options:
natural selection
inheritance
adaptation