The correct option is B.
Gene flow refers to the movement of genes from one population to another population. The movement of genes in and out of a particular population usually result in significant changes in the gene frequencies of the population members that are carrying specific variant of a particular genes. Thus leading to increase in the amount of genetic variations in that population.
Answer: B) The mother's father must also carry the recessive allele
Explanation:
How Are Men Affected by Cystic Fibrosis? Males account for slightly more than 50 percent of all cases of cystic fibrosis (CF) but generally have better outcomes than females until about age 20.
An antigen is something that can produce an immune response...can come from any of the above.
Answer:
The correct answer is C
Explanation:
According to the research results, approximately 80 percent of the variations in human heigth is due to the geneteic differences that are inherited. Other factors that impact height are environment, upbringing and the diet of the person. I hope this answer helps.
Many ecosystems have been improved. When you practice conservation, it can have various positive effects, including bringing back endangered species. The ecosystems are being protected, and they have the opportunity to flourish.