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HomeHomework HelpbiologyCellular and Organismal Biology

Cellular and Organismal Biology

The branch of biology that explores the fundamental units of life, including cells, their functions, and the processes that govern growth, development, reproduction, and genetic continuity in organisms, which are essential for understanding the complexity of life and the dynamics of ecosystems

intermediate
5 hours
Biology
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Overview

Cellular and organismal biology is a vital field that examines the fundamental unit of life, the cell, and how these cells interact to form complex organisms. Understanding cellular structures, functions, and genetic inheritance is crucial for grasping how life operates at both microscopic and macro...

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Key Terms

Cell
The smallest unit of life that can function independently.

Example: A single bacterium is a complete cell.

Metabolism
The set of life-sustaining chemical reactions in organisms.

Example: Metabolism includes processes like digestion and energy production.

DNA
The molecule that carries genetic information in living organisms.

Example: DNA determines the traits of an organism.

Cell differentiation
The process by which a cell becomes specialized for a specific function.

Example: Stem cells can differentiate into various cell types.

Ecosystem
A community of living organisms and their interactions with the environment.

Example: A forest is an ecosystem with diverse plants and animals.

Photosynthesis
The process by which green plants use sunlight to synthesize foods from carbon dioxide and water.

Example: Plants convert sunlight into energy through photosynthesis.

Related Topics

Microbiology
The study of microscopic organisms, including bacteria, viruses, and fungi.
intermediate
Genetics
The study of heredity and the variation of inherited characteristics.
intermediate
Ecology
The study of interactions between organisms and their environment.
intermediate

Key Concepts

Cell structureCell functionOrganism developmentGenetic inheritance