HomeVocabularyScienceGrades 1–2 › Ecosystem
Science · Grades 1–2

Ecosystem

noun

All the living and nonliving things in an area and how they interact with each other.

Example Sentences

"A forest ecosystem includes trees, animals, soil, water, and sunlight."

"When one part of an ecosystem is disturbed, it affects all the other parts."

Synonyms & Related Terms

biomeenvironment

Quick Check

Which best describes the meaning of ecosystem?

Study Tips

To remember ecosystem, try writing it in a sentence of your own. Connect it to something you already know about science.

Use it in conversation today — saying a word aloud three times helps lock it into long-term memory.