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Math

4th Grade Ecological Energy Flow Quizzes, Questions & Answers

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Photosynthesis, Food Chain, & Ecosystem Quiz

Welcome to the Photosynthesis, Food Chain, & Ecosystem Quiz! This quiz is designed to test your understanding of key ecological concepts that are fundamental to life on Earth. Whether you're a student, a biology...

Questions: 10 | Attempts: 309 | Last updated: Mar 25, 2025

Sample Question
These autotrophs are photosynthesizers such as algae and green plants that produce most of the organic nutrients for the biosphere.

Enzymes

Photoautotrophs

Coliform

Chemoautotrophs