What do you mean by crystallization???

process by which a chemical is converted from a liquid solution into a solid crystalline state.

Explanation:

HOPE IT HELPS

Crystallization, or crystallisation, is the process of atoms or molecules arranging into a well-defined, rigid crystal lattice in order to minimize their energetic state. The smallest entity of crystal lattice is called a unit cell, which can accept atoms or molecules to grow a macroscopic crystal.

atomic number of carbon is 6

electronic configuration of carbon is 1s²2s²2p²

orbital diagram of carbon is as shown here in the image.

answer: they produce more slow than unicellular organisms.