3. Define cell. Explain the variation in size that a cell undergoes.
Answers
Cell, in biology, the basic membrane-bound unit that contains the fundamental molecules of life and of which all living things are composed. ... These cells cooperate with other specialized cells and become the building blocks of large multicellular organisms, such as humans and other animals.
Cell size is limited by a cell's surface area to volume ratio. A smaller cell is more effective and transporting materials, including waste products, than a larger cell. Cells come in many different shapes. A cell's function is determined, in part, by its shape.
Answer:
the smallest structural and functional unit of an organism is called cell
Explanation:
sale sale become a special to perform a specific function and exit in different shape that can be discs a polygon branch or even without any fixed shape as seen in amoeba