Your two answers would be
C. Not man made
D. From the earth
Answer:
C) Carbon dioxide
Explanation:
Xylem and Phloem are tissues that majorly transport food and liquid components e.g water within a plant they are not responsible for transportation or gas e.g Carbon dioxide. The respiratory organs which are Stomata and lenticels are the ones in charge of that
<span>D. the crust
Thats the surface of the earth.</span>
<span>The two populations of donkeys will remain physically identical in both areas.</span>