Lesson 70 of 84 · Ecosystems
Experiment⭐ 30 XP🌿 Wild JungleAnimal Communication (Part 2)
Ecosystems.
🎯 Your mission
Set it up. Test it. Be amazed.
⚡ The twist
Living things break the rules of non-living things — find the rule they break.
Mind = Blown
🦠 You have more bacterial cells in your body than human cells.
Make a hypothesis first
Predict: what will happen to the plant if you change the water?
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
- decomposer
- food chain
Materials Needed
- markers
- tape
- small pots
- cotton balls
- zip-lock bags
Safety First
- Do not taste any materials.
- Wear safety goggles when mixing liquids.
Steps
Review the background information on Ecosystems before starting.
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.
Observe what happens and describe it in detail.
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?
Where you see this in real life
This is why plants grow toward windows and why scabs form.
Stretch Challenge
Try this in real life this week.
Watch a plant or pet for 5 minutes today and write down what you noticed.
For the dinner table
“Tell me something you noticed about your own body today.”
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