Mitochondria contains special enzymes that muscle cells need to utilize oxygen.
Answer:
Political science
Explanation:
Political science also known as politology, is a social science study that covers the characteristics, causal factors, and the effect of resolutions and measures taken by a group of people based on the customs and establishments that shape power and administration.
Political science is concerned with governance systems, and the analysis of the political measures, ideas, and political practice.
Protection used during sex so neither party is infected with such like an STD.
A skill is an ability that allows you to perform a specific task effectively.