29
Lesson 29 of 84 ยท Magnetism
ExperimentAnimal Communication
What You'll Learn
Animals communicate using sounds, body language, colors, and chemical signals called pheromones. Communication helps them find mates, warn of danger, and mark territory.
Key Words
- organism
- habitat
Materials Needed
- seeds
- soil
- cups
Safety First
- Do not taste any materials.
- Wear safety goggles when mixing liquids.
Steps
Step 1 โ Read
Review the background information on Magnetism before starting.
Step 2 โ Do
Build a model ecosystem in a jar using soil, small plants, and water. Seal it and observe how the water cycle works inside it for one week.
Step 3 โ Observe
Observe what happens and describe it in detail.
Step 4 โ Record
Record your observations in your science journal with measurements and descriptions.
Check Your Understanding
Question 1
1 of 3Which is an example of a learned behavior in animals?
