Gene flow or migration is the transfer of alleles or genes from one population to another. Select the combination of facts that indicate the occurrence of gene flow in the Fugate family. I. Four of the Fugate's seven children had blue complexions. II. Travel in and out of this area was rare in the 1800's, but is more common now. III. According to doctors, occurrence of the condition is rarely seen anymore. IV. Methemoglobinemia at 10-20 percent of hemoglobin can cause blue skin without more serious symptoms.
A) I. and IV.
B) I. and III.
C) III. and IV.
D) II. and III.

In the Fugate family, four children out of seven had a blue complexion. This means that four children expressing such genes that cause blue complexion. These traits are not very common means the family has some hereditary background. According to the doctor, the occurrence of the condition is rarely seen that explains blue complexion does not appear due to environmental change or traveling.

yulianiesz550 yulianiesz550 · Answer 2 · 2020-02-20T17:01:32+01:00

yulianiesz550 yulianiesz550

20-02-2020

Answer:

The correct answer is B took the usa test prep test.

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