🌿 Ecosystem Basics
🔁 Energy & Nutrient Flow
🌍 Types of Ecosystems
⚙️ Human Impact
🧠 Think Like a Scientist
100

What is a habitat?

The place where an organism lives naturally.

100

What is the sun? (Remembering)

The original source of energy for most ecosystems.

100

What is a forest? (Remembering)

An ecosystem covered mostly by trees.

100

 What is deforestation?

Cutting down trees at a large scale

100

What is a hypothesis?

A testable explanation for an observation.

200

What is biotic?

The term for the living part of an ecosystem.

200

What are producers? (Remembering)

Organisms that make their own food.

200

What is a desert?

This dry ecosystem gets very little rainfall.

200

 What is carbon dioxide?

 This gas contributes to global warming.

200

What is data

Information collected during experiments.

300

What are abiotic factors?

The non-living components like water and soil.

300

What are decomposers? (Understanding)

These organisms break down dead matter.

300

What is a freshwater ecosystem?

These ecosystems include lakes, rivers, and wetlands.

300

What is renewable energy?

An eco-friendly energy source like solar

300

What is the scientific method?

A step-by-step process scientists follow.

400

What is a population? (Understanding)

A group of organisms of the same species living in an area.

400

What is a food chain? (Applying)

A diagram that shows energy transfer between organisms.

400

What is a tundra?

The cold, treeless ecosystem found near the poles

400

What is contour plowing?

This farming method prevents soil erosion.

400

What is analyzing?

Comparing carbon levels in forests vs. cities shows this skill.

500

What is an ecosystem? (Understanding)

The full network of living and non-living things in an area.

500

What is a food web? (Analyzing)

These are more realistic representations of feeding relationships.

500

What is an estuary?

Ecosystem where salt and freshwater meet.

500

 What is sustainable development

 This practice tries to balance human needs with conservation.

500

What is creating?

Suggesting new methods to protect endangered species.

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