Answer:
A Y-chromosome
Explanation:
Males have one X and one Y chromosome
Answer:
The second one.
Explanation:
Purpose, hypothesis, procedure, data, analysis, and conclusion.
East or west because of the being of north and south which the latitude is on the equator
Microbes cause infectious diseases such as flu and measles.
https://microbiologyonline.org/about-microbiology/microbes-and-the-human-body/microbes-and-disease