I think that it is Reflexes. hope it helps!!!!! :)
Answer:
Table of organization of the company.
Explanation:
There are holes in the end of the phloem tubes because Phloem consists of sieve tube cells and companion cells for conduction of food These sieve elements are placed end to end . At the the junction of two sieve elements there is a plate called sieve plates having circular pores.
Ionic bonding
(a brainliest would be appreciated)