Animal Communication (Part 2)

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
population

Materials Needed

markers
tape
small pots
cotton balls
zip-lock bags
labels

Safety First

Work in a well-ventilated area when using vinegar or other strong-smelling substances.
Dispose of materials properly after the experiment.
Handle glass items carefully to avoid breakage.

Steps

Step 1 — Read

Review the background information on Equilibrium 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?