Animal 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

Steps

Step 1 — Read

Review the background information on Ecosystems before starting.

Step 2 — 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 — Observe

Observe what happens and describe it in detail.

Step 4 — Record

Record your observations in your science journal with measurements and descriptions.

Check Your Understanding

Question 1

1 of 3

Which is an example of a learned behavior in animals?