Answer:
Multi valance refers to species that are not restricted to a specific number of valence bonds
Species with a single charge are univalent .
Explanation:
If Cs+ cation is a Univalent of monovalent Cation, whereas the Ca2+ cation is a divalent cation, and the Fe3+ cation is a trivalent cation.
<span>Phytoplankton are autotrophic components of the plankton community and a key part of oceans, seas and freshwater</span>
The cell wall of plants maintains the shape of plant cells, supports and strengthens plants, resists water pressure<span>, controls cell growth, regulates metabolic processes for the plant, acts as a physical barrier for the plant, stores carbohydrates and helps with cell to </span>cell signaling<span>.</span>
All organisms are made of cells so it would be kitten, bacteria, cactus, and mushroom.:)
Letter c is correct answer hope that helps you