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Consulting Sources L.7.4 Question & Answer Key Resources Grade 7 English Language and Arts - SkillBuilder + MAP Rehearsal

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While reading his science textbook, Jorge comes across the following sentence:

Animals are part of different ecosystems around the world.

When Jorge finds the word “ecosystem” in the dictionary he sees the following:

Ecosystem n. (ek-o-sys-tem)

1. a community of interacting organisms

2. a general term to describe a complex system

Which definition best fits the word “ecosystem” in the sentence Jorge read?