subject
Biology, 09.11.2020 16:20 staxeeyy767

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 is genetic drift? A) In a population, it is the changes in allelic frequencies of a gene that are due to chance. B) A random error/change in the DNA sequence. These may be inherited or occur in cells during the lifetime of the organism. C) Also known as gene flow. It is any movement of individuals and/or the genetic material they carry, from one population to another. D) There is variation in any population; differential reproduction occurs and over time a more

ansver
Answers: 3

Other questions on the subject: Biology

image
Biology, 21.06.2019 16:00, tristenmathews
Afarmer has applied a pesticide to control a pest population that is affecting her crops. the pest population has reacted as shown below. which best describes the process that the pest population has experienced due to this environmental change? a genetic diversity b natural selection c natural resistance d genetic resistance
Answers: 1
image
Biology, 21.06.2019 17:00, antcobra
Which of the following conclusions can be drawn
Answers: 3
image
Biology, 21.06.2019 21:30, yasyyas646646
Which best explains why there are 64 possible codons in the genetic code and only 20 amino acids that make protiens of living organisms on earth
Answers: 3
image
Biology, 22.06.2019 12:00, lymariluna73016
Is dna the same in every cell in the human body explain your answer
Answers: 2
You know the right answer?
There are four mechanisms that can cause changes in the frequencies of genes in populations: mutatio...

Questions in other subjects:

Konu
Mathematics, 10.11.2020 08:20
Konu
Biology, 10.11.2020 08:20
Konu
Biology, 10.11.2020 08:20