Answer:
correct
Explanation:
Your lungs are part of the respiratory system, a group of organs and tissues that work together to help you breathe. The respiratory system's main job is to move fresh air into your body while removing waste gases.
Answer:
The conditions under which a particular enzyme is most active are called the optimum conditions
Explanation:
When an enzyme is most active the rate of the biological reaction it catalyses is highest. The bacterium Thermus aquaticus lives in hot springs. Its enzymes have an optimum temperature of around 70 oC.
Answer: germs and toxins and they prevent moisture from escaping the tissues
Explanation:
Answer:The first one
Explanation: Go look it up to check
Answer:
I believe that it would be C.
Explanation:
All of the circles collide there. I know for a fact this is right, but I don't know how to explain it!
