Answer:
because they help your brain produce the lack of energy it could be getting
Explanation:
Increases
In women that are pregnant, the effects of substances are far more adverse than they would be in a normal person, especially if the woman is taking more than one. For this reason, it is important for pregnant women to take as much care as possible of their bodies and refrain completely from smoking and drinking alcohol, as both of these activities are detrimental towards the fetus's health. Pregnant women should even avoid second hand smoke from cigarettes.
Answer:
I^A,I^B,and I
Explanation:
The I^A and I^B alleles are co-dominant, and the I allele is recessive.