Lesson 63 of 84 ยท Ecosystems
Lessonโญ 30 XP๐ฟ Wild JungleFrom Tadpole to Frog (Part 2)
Ecosystems.
๐ฏ Your mission
Master the concept. Use it tomorrow.
โก The twist
Living things break the rules of non-living things โ find the rule they break.
Mind = Blown
๐ณ Trees can talk to each other through underground fungus networks.
Make a hypothesis first
Predict: what will happen to the plant if you change the water?
What You'll Learn
Photosynthesis converts light energy into chemical energy stored in glucose. Plants use carbon dioxide from the air and water from the soil, releasing oxygen as a byproduct.
Key Words
- mutation
- natural selection
- evolution
Steps
Look at the vocabulary words and write a definition for each in your own words.
Compare the skeletal structures of a bird wing, human arm, and whale flipper using diagrams. Identify homologous bones and write what this tells us about common ancestry.
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 NOT a characteristic of all living things?
Where you see this in real life
Your own body is doing this thousands of times every second.
Stretch Challenge
Try this in real life this week.
Find one thing about your body that's different from a friend's. Wonder why.
For the dinner table
โTell me something you noticed about your own body today.โ
Next Smart Experiment
We'll pick an experiment that matches exactly how you're thinking right now.
Share this experiment
Send it to a parent who's looking for a 10-minute kitchen science win.
Checkout complete lesson on Ecosystems for 7th Grade
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