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There are four mechanisms that can cause changes in the frequencies of genes in populations: mutation, migration, genetic drift, and natural selection. All four are mechanisms of evolutionary change. What
answered
Apr 14, 2021
Biology
high-school
0
votes
93.3k
views
On a two-lane road, not near a school zone, when a bus is stopped and its red lights are flashing: 1. You may pass from either direction 2. You may pass the bus with caution 3. You may pass the bus at
answered
Apr 8, 2021
History
college
4
votes
181k
views
Y’all which color!!!
answered
Feb 12, 2021
Mathematics
high-school
2
votes
101k
views
In _____ memory, knowledge, skills, and experiences are permanently stored for future retrieval.
answered
Dec 21, 2020
Social Studies
high-school
1
vote
5.0k
views
What was the cause of the Mexican-American War?
answered
Sep 7, 2020
History
college
1
vote
124k
views
In a certain college class, 40% of the admitted students were in top 10% of their high school class, 25% were in the next 10%, and the remaining 35% were below the top 20%. Of these students, 90%, 70%,
answered
Jun 1, 2020
Mathematics
college
4
votes
197k
views
The biochemical code for eye color is transmitted from parents to offspring by
answered
May 1, 2020
Chemistry
high-school
1
vote
192k
views
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