I can't open the pic could you tell me what it says plzz
C. both animals and plants have changed over time
<span>this occurred because her blood carbon dioxide levels increase while oxygen levels decrease.
The function of the respiratory organ is to dump the carbon dioxide and to pick up the oxygen. The oxygen will be used to make energy, producing carbon dioxide as a side product. When Ashley exercise, the amount of energy needed increases so there is more oxygen used and more carbon dioxide produced.
This will induce the respiratory organ to increase its function by increasing the respiratory rate</span>
Answer:
B. Leaves provide a place for photosynthesis to occur.
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<u>hope it helps..</u>
<u>have a great day!!</u>
Answer:
Covalent bonds are formed in the nitrogen gas.
Explanation:
"<em>Nitrogen atoms will </em><em>form three covalent bonds</em><em> (also called triple covalent) between two atoms of nitrogen because each nitrogen atom needs three electrons to fill its outermost shell</em> (Lumen Learning)."
I hope this helps! Have a great day!
