Answer:
A. chromosome
Explanation:
Chromosomes are typically what you see in a chart like karyotype that shows all the chromosomes of a particular organism. These are the highly condensed structures of DNA during replication which makes it easy to transfer DNA during replication.
yes, because its close to a and b.
A molecule containing a very large number of atoms, such as a protein, nucleic acid, or synthetic polymer.
To all parts but particularly u can say phloem sap