Lesson 8 of 84 · Cells
Experiment⭐ 30 XP🌿 Wild JungleNatural Selection: Survival of the Fittest
Natural Selection: Survival of the Fittest.
🎯 Your mission
Run the experiment. Find out what really happens.
⚡ The twist
What the body does in one minute is wilder than any cartoon.
Mind = Blown
🦠 You have more bacterial cells in your body than human cells.
Make a hypothesis first
Guess: how does the body solve this problem?
What You'll Learn
Adaptations develop over many generations through natural selection. Structural adaptations (like thick fur), behavioral adaptations (like migration), and physiological adaptations (like venom production) all help survival.
Key Words
- mitosis
- trait
- dominant
Materials Needed
- markers
- ruler
- scissors
Safety First
- Do not look directly at the sun or bright lights.
Steps
Read the introduction and identify the main idea of this lesson.
Research one genetic disorder. Create an infographic showing its cause, symptoms, and how it is inherited.
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 3What is selective breeding?
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.”
Next Smart Experiment
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