Biotic and abiotic factors

Explain how living and non-living factors interact, and use tolerance ranges and limiting factors to predict where organisms can survive.

⏱ 17 min❓ 8 questions

What you'll be able to do

✔I can classify factors in an ecosystem as biotic or abiotic and explain how they affect each other
✔I can use a tolerance range to predict how well an organism will survive in given conditions
✔I can identify the limiting factor that restricts where a species lives

How this works

1Read the short explanations first — they teach you what you need before each question.
2Answer each question, then tap Check. A right answer moves you on automatically; if it's wrong, you'll see a friendly explanation of why.
3Finish all 3 steps to see your score — sign in and subscribe to unlock the full lesson and save it.

What's inside

8 questions and 1 quick teaching card, including:

🔘Multiple choice — Tap the answer you think is best, then check it.
✅Select all that apply — More than one can be right — pick every option that fits.

👪Grown-up tip: sit alongside younger learners for the first few lessons. Read the questions together and chat about the explanations — that's where the real learning sticks.

Curriculum: AC9S9U02