This questions seems like its missing other parts
Day and night is caused by the earth rotating on its axis throughout 24hrs
Answer:
The leaves of plants contain openings called stomata, which are used for the exchange of gases. Carbon dioxide, combined with water in photosynthesis, is drawn in through the stomata. Oxygen, a byproduct of the process, is released through these openings, along with water vapor in a process called transpiration.
Explanation:
Hope this helps! :)
Answer:It C.Living organisms breakdown sugar from food to combine with oxygen making usable energy.
Explanation:Cellular respiration is about making food into energy. Since C is the only one with that aspect C can be the only answer.
Answer:
False .
atmosphere in early earth was filled with both methane and ammonia
Now days we have nitrogen, oxygen Carbon dioxide and variable gases
