1. The Fundamental Unit of Life: The Cell (जीवन की मौलिक इकाई: कोशिका)<b style="animation: 0s ease 0s 1 normal none running none; appearance: none; background-attachment: scroll; background-clip: border-box; background-image: none; background-origin: padding-box; background-position: 0% 0%; background-repeat: repeat; background-size: auto; border: 0px none rgb(27, 28, 29); clear: none; clip: auto; columns: auto; contain: none; container: none; content: normal; cursor: auto; cx: 0px; cy: 0px; d: none; direction: ltr; display: inline; fill: rgb(0, 0, 0); filter: none; flex: 0 1 auto; float: none; gap: normal; hyphens: manual; inset: auto; interactivity: auto; isolation: auto; line-height: 1.15 !important; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px !important; marker: none; mask: none; offset: normal; opacity: 1; order: 0; outline: rgb(27, 28, 29) none 0px; overlay: none; padding: 0px; page: auto; perspective: none; position: static; quotes: auto; r: 0px; resize: none; rotate: none; rx: auto; ry: auto; scale: none; speak: normal; stroke: none; transform: none; transition: all; translate: none; visibility: visible; x: 0px; y: 0px; zoom: 1;"> Definition & Theory (परिभाषा और सिद्धांत):</b> The cell is the "fundamental structural and functional unit of all livin