Answer: He might have some type of eye disease
In this system, the sex of an individual<span> is determined by a </span>pair<span> of </span>sex chromosomes called the <span>gonosomes. Females typically have two of the same kind of </span>sex chromosome <span>(XX) and are called the homogametic </span>sex<span>. Males typically have two distinct </span>sex chromosomes<span> (XY), and are called the heterogametic </span>sex<span>.</span>
I believe the answer is A.
Answer:
By washing hands (with soap and hot water ) & surfaces often
Explanation:
<span>A night of heavy drinking can lead to a morning of heavy excuses. One common favorite? "It was the booze." But health blog the Body Odd points out a new study from that University of Missouri College of Arts and Sciences that suggests that you're actually quite aware of your alcohol-infused decisions, so booze might not be able to legitimately take the blame anymore.112-1121212012121</span>