Which statement about mutations is true?
a. Beneficial mutations tend to spread through selection.
b. The evolutionary effect of mutation is typically large.
c. Harmful mutation are removed through genetic drift.
d. Both harmful and beneficial mutations spread quickly.
a. Beneficial mutations tend to spread through selection.
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Which of the following is believed to be responsible for the high incidence of Huntington’s disease among Afrikaners who live in former Dutch colonies in South Africa?
a. bottleneck effect b. founder effect c. natural selection d. genetic drift
If you were to evaluate these claims using the scientific method, what would be the first step?
A) Conduct an experiment. B) Gather testimonials. C) Develop a hypothesis. D) Evaluate the results.
A ____ indicates that evolution is occurring.
A. stable population size B. high rate of migration C. constant environment D. change in gene frequency
________ is the process that a cell can use to bring very large molecules into the cell
Fill in the blank(s) with correct word