The respiratory system brings air into the lungs supplying the blood with oxygen. Oxygen is carried throughout the body to the organs and keeps the heart pumping and when the blood circulates back to the lungs the process starts over again.
Second option- because if there is too much of the owls, it will be imbalanced and the mouse population will go down
Like animals, plants must maintain an internal balance, or homeostasis.
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I am going to have to say algae and fungus.
Hope this helps, if not, comment below please!!!
Answer:
1 Photosynthesis uses CO2 and expels O2 and the reverse for respiration
2. stratosphere where ~90% of it is
3. Less infrared radiation is able to escape from the earth into space and that infrared radiation hits the GHG gases and the radiation is turned into kinetic or heat energy trapping which warms up the earth
Explanation:
