Question

What does the cell theory state?
Explain the different types of cells on the basis of their shapes and sizes.
il cells​

Answer 1

Answer:

The unified cell theory states that: all living things are composed of one or more cells; the cell is the basic unit of life; and new cells arise from existing cells. Rudolf Virchow later made important contributions to this theory. ... The cell is the fundamental unit of structure and function in living things.

Cells fall into two main categories, prokaryotic and eukaryotic. Prokaryotes are generally smaller, they lack a nucleus, and don't work form complex structures. ... Eukaryotic cells are generally bigger then prokaryotes, they have a nucleus, and are the foundation for complex life such as you and I.

Explanation:

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Answer 2

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.

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