The choices are:
A. folic acid
B. mercury
C. vitamin D
<span>D. vitamin C
The answer is A. folic acid
Source:</span>https://www.health.ny.gov/publications/1335/
Based on a study, folic acid can prevent brain damages and spinal problems 70%. Giving sufficient folic acid during the first month of pregnancy can help five better health condition and prevent birt defects. There are plenty of foods containing folic acid, mainly coming from cereals, grains, and vegetables.
<span>I think the answer is A test cross can be used to: study how traits are inherited. </span>
Answer:
Gene Flow
Explanation:
Gene flow is when genetic material gets transferred from one population to another.
The answer is D) Disease.
