Question

Cara and Chuck were looking at pond water through a microscope. They saw this image. Cara wondered what it was. Chuck said it had to be a living thing because it was

A) green.
B) moving.
C) made of cells.
D) round throughout.

Answer 1

the answer is made of cells

Answer 2

The correct answer is (c) made of cells.

Cell is the basic structural and functional unit of life. The study of cell is called cell biology. Cells can easily be observed under a microscope. As pond water contains many microscopic structures such as bacteria, protozoa, algae and some small insects they can easily be observed under microscope. The organism that is seen can be unicellular or multicellular