C causes central nervous system damage to humans
Answer:
Phloem sap.
Explanation:
A colloid is a combination of different types of molecules mixed through other substances that will not join (form a chemical bond) with the other substance.
Phloem sap is a mixture of water, carbohydrates, hormones and other type of substances flowing together but not bond by a chemical bond.
MRNA is responsible for carrying coded information from the nucleus.... i hope you it will help you.... :)
