Ecosystems
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What is an Ecosystem?

Build the core idea from scratch with gentle steps and lots of hints.

Geography · Beginner

5

questions · ~4 min · 3 hints each (−5 pts)

Confidence tracking, 3-tier hints and instant feedback.

What you'll learn

Each question helps you build key knowledge and skills.

  • 1An ecosystem is a community of living things, like plants and animals, interacting with each other and with their non-living surroundings such as soil, water and air.
  • 2A food chain shows how energy passes from one living thing to another, starting with a plant called a producer.
  • 3A food web is made up of many connected food chains, showing how different animals rely on more than one food source.
  • 4Nutrient cycling is the way that important nutrients move between plants, animals, soil and the air, so that they can be reused.
  • 5The world can be divided into large regions called biomes, such as rainforests, deserts and grasslands, each with its own climate, plants and animals.

Question mix

A mix of question types to build your skills.

  • Short answer×2
  • Multiple choice×2
  • True / False×1

Different question types help you think in different ways.

How it works

A simple 3-step process

  1. 1

    Rate your confidence

    Tell us how sure you feel before answering. It helps us understand your starting point.

  2. 2

    Use hints if stuck

    Get up to 3 helpful hints per question. Each hint costs 5 Treasure Points.

  3. 3

    See what went wrong

    Get instant feedback with clear explanations, so you can learn and improve.

Ready when you are

This takes about 4 minutes.