Answer:
fetus
Explanation:
During the gestational period the developing human is referred to as fetus.
Nicotine, once in the brain, will work specifically on nicotinic receptors in the brain. However, there is a common "addiction" pathway in the brain that pretty much all addictive substances go through.
In 1953, he developed a method to make strains of wheat highly resistant to a single form of rust.<span>
</span><span>
</span>