Answer:
Virus
Explanation:
The question is basically asking what causes infections and diseases. There are certain things that can cause infections and diseases such as, a virus, fungi, bacteria, or parasites. So a virus does fit in this statement
I hope this helps :)
Answer:
true
Explanation:
I took this class, but if I remember so it is true
We label the human sex chromosomes with X's and Y's. For example. A boy's chromosomes are XY. A girls chromosomes are XX. When a child is born, they get an X from their mother, and either an X or Y from their Father, thus determining their sex.
fats are composed of high amounts of saturated fatty acids which are solid at room temperature and oils are composed of mainly unsaturated fatty acids which are a liquid at room temperature