Phloem and Xylem are tissues is some plants this is also veins for us. (Part of the Circulatory system). Hope this helps :)
Answer:
I think its Carbon-Dioxide-Oxygen
Explanation:
Answer:
is a part of glucose molecule,reacts with oxygen molecule, is released as carbon di oxide.
Explanation:
Before cellular respiration a carbon atom is a part of glucose molecule.
During cellular respiration the carbon atom reacts with oxygen molecules
After cellular respiration the carbon atom is released in form of carbon dioxide.
I think it is c
hope this helps
The necleus has a positive charge because the proton's are found there