Human Immunodeficiency Virus causes HIV
Varicella Zoster Virus causes chicken pox
The heart of a lazy person pumps blood less efficiently than an athlete who has trained and prepared to achieve a high performance, this can be understood with the example of football players who will play in other countries that have a higher altitude than the country of origin and has to go before to get used to the rarer air
Reactant carbon dioxide and water
Product glucose and oxygen
The correct answer is C. A with T, and C with G.