I think the answer is C. increasing cellular respiration in muscle tissues
hope i can help ✨
Answer:
Atypical pneumonia
Explanation:
This is the type of pneumonia caused by uncommon microorganisms types and it’s usually very rare. This type of pneumonia has milder symptoms and can be caused by bacteria, fungi, Protozoa and virus.
It is also known as Walking pneumonia. It is very difficult to culture and can’t be easily detected.
C always ten times older then
Answer:amino acids
Explanation: because i am right
The correct answer is Oxygen.
The surface of the Earth was liquefied. As the Earth cooled, an atmosphere generated primarily from gases erupted from volcanoes. It constituted methane, hydrogen sulfide, and ten to 200 times as much as carbon dioxide in comparison to today's atmosphere.
It was considered that there was an extreme volcanic activity for the initial billion years of the existence of the Earth. The initial atmosphere was possibly majority carbon dioxide will no or little concentration of oxygen. There were slight quantities of ammonia, water vapor, and methane.
