Lichen Two Living Things In One Biology for Kids

Lichen is a fascinating organism found in moist areas, often overlooked compared to larger creatures. It is a symbiotic relationship between fungus and algae, where the fungus provides structure and the algae produces food through photosynthesis. Lichen can be found in various colors and forms, such as leafy, teacup-like, or crusty. It plays a crucial ecological role by providing habitats for small creatures and indicating clean air. Lichen is delicate and grows slowly, so it should be protected in natural environments.

What are the two organisms that make up lichen?

How does the algae contribute to the lichen's survival?

Describe the three main types of lichen mentioned in the text.

Why is lichen considered an important part of nature?

What conditions are necessary for lichen to thrive?