Question

What is Biology?
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Answer 1

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Cell

cell is the structural and fundamental unit of life.

Cell was first discovered by Robert hooke in 1665. He observed the cells in Cork slice with the help of a primitive microscope. Later on many other scientists further discovered living cells.

Cell theory :

All the plants and animals are composed of cells and that the cell is the basic unit of life, This theory is called cell theory.

Composition of cell :

Every single cell is composed of plasma membrane nucleus and cytoplasm.

⏩Cytoplasm - The cytoplasm is the fluid content inside the plasma membrane. It contains specialised cell organelles.

⏩Nucleus - nucleus is the central unit of a cell. It Has doubled layered covering called nuclear membrane.

⏩Plasma membrane - This is the outermost covering of the cell that separates the content of the cell from its external environment. The plasma membrane allows the entry of selectively permeable membrane.

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Answer 2

Answer:

Biology is the natural science that studies life and living organisms, including their physical structure, chemical processes, molecular interactions, physiological mechanisms, development and evolution. Despite the complexity of the science, certain unifying concepts consolidate it into a single, coherent field

Explanation:

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