What is an organism? Learn the definition of an organism, the different types of organisms, how organisms are classified, and view examples of organisms.

Learn the organism definition and understand the classification of living things. Explore different types of organisms and organism examples like plants, fungi, humans, tigers, yeast, …

Learn the characteristics of living organisms in this lesson. Understand the definition of a living organism and the characteristics that are present in all known living things.

Learn all about organisms in this concise video lesson for kids! Understand the classification of organisms and test your knowledge with a quiz for practice.

Learn about the characteristics of organisms and their different types in this engaging video lesson. Take a quiz to test your knowledge about biology's diverse life forms!

Understand what a unicellular organism is by learning the unicellular definition. Explore the characteristics of unicellular organisms and discover examples.

View examples of multicellular organisms. Study multicellular organism pictures of plants and animals. Review multicellular autotrophs and heterotrophs.

An organism is a living system capable of responding to stimuli, growing, reproducing, and maintaining homeostasis. Living organisms include animals, plants, fungi, and microorganisms.

Learn about multicellular organisms with our bite-sized video lesson. Discover the types of tissues, including the epithelium, followed by a quiz for practice.

The largest organism on Earth is the Humongous Fungus, also known by its scientific name, armillaria ostoyae. This fungus is much larger than the largest animal on Earth, the Antarctic …