Answer:
3. Plant cells are arranged in tight squares due to their cell walls and are filled with water. These characteristics give the plant a structural support.
The answer is population density
Answer:
The answer is fungi.
Explanation:
Fungi have an organized nucleus and are usually made up of more than one cell but fungus can be one cell as well, in which case it is called yeast. All fungi decompose organic material found in the environment to provide food for themselves.
I hope this answer helps.