Answer: A
Explanation: Yeast is a micro organism, its food is sugar, it takes in oxygen with sugar and releases co2 or carbon dioxide (which is respiration)
Emerging relations between infectious diseases and coronary artery disease and atherosclerosis. Cardiovascular disease is the leading cause of death in developed countries.
hope this help hun
The role is to build up water with its dam to create a lake thus creating parts of the ecosystem it is also food for some animals.
Answer:
Hey there!
The correct answer would be a Decrease in myoglobin. Myoglobin contains a large amount of oxygen, and desaturates when muscles move. When you run a marathon, your muscles move and thus you have decreased myoglobin.
