C. Algae colonies are made of similar cells that work together.
Explanation:
They may be large and elaborately interconnected as the Volvox biflagellate algae or smaller and simple as in Sanura.
These cells ensemble free-swimming unicellular groups and each cell has flagella as these cells grow they divide log naturally, and the colonies also divide based on growth.
They produce asexually by surface cells and become concave before forming a circle.
