It is C. Because the other 3 are in side of the the cell membrane to be protected.
Mitochondria :) your welcome
Answer:
The element carbon is actually the chemical basis for all life. It is the most important because it can be used to form many essential compounds.
Carbon takes up almost 20% of the weight of an organism, and it is essential for them to live and grow. (Also to reproduce.)
Because back then before pangaea occured the oceans we see today where all one before now they are seperated hope this helps.
Answer:The plants undergo transpiration
Explanation:
Why because I just took the test on edgenuity