The creature in the photograph is a protist, which is composed of only one cell. this means that a protist
a) cannot reproduce.
b) is a living organism.
c) cannot survive in water.
d) gets energy directly from sunlight.

This means that the protest is a living organism.

Explanation:

It is given that the protest is composed of a single cell. Presence of cells is the distinctive feature of living organisms. This means that all organisms made up of cells are living organisms.

All the basic functions of a living organism are performed by cells which makes the cell the basic unit of every living organism. Cell structure and functions may differ according to the type of organism. Cells contain cell organelles like mitochondria, golgi apparatus etc.

its the cell wall and the they are unique to plant

clumped distribution, because you'de have all of the population gathered in a relatively small are.

it's the most common because it provides protection and a mate for reproduction

example: humans, seeweed, cattles, etc.