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Lesson 64 of 84 · Ecosystems
ExperimentThe Butterfly Life Cycle (Part 2)
What You'll Learn
Coral reefs are underwater ecosystems built by tiny coral animals. They support an incredible diversity of marine life including fish, sea turtles, and invertebrates.
Key Words
- vertebrate
- invertebrate
Materials Needed
- zip-lock bags
- labels
- seeds
Safety First
- Use materials only as directed in the experiment.
Steps
Step 1 — Read
Read the introduction and identify the main idea of this lesson.
Step 2 — Do
Collect and classify 10 organisms from your yard into kingdoms, phyla, or groups. Use a dichotomous key if available.
Step 3 — Observe
Watch carefully for any changes and note the time.
Step 4 — Record
Create a data table to organize your measurements.
Check Your Understanding
Question 1
1 of 3Why do some birds migrate?