A fetus is especially at risk because they are under developed and easily susceptible to sicknesses or radiation
A population that has been isolated, especially a smaller one, could have a high level of homozygosity and therefore not a lot of genetic variation. Gene flow between such populations can increase the level of heterozygosity, and therefore up genetic variation.
You are likely to see a connotation used in both advertisement and also some university lectures. If only one answer is permitted, B is the best answer.
Answer:
I believe that it is electromagnetic waves
Explanation:
Hope this helps!