What is the Biosphere?
Ecosystems
Plants in the Biosphere
Animals in the Biosphere
Human Impact on the Biosphere
100

This is the part of Earth that includes all living things.

What is the biosphere?

100

This is the term for all the living and nonliving things that interact in an area.

What is an ecosystem?

100

Plants use this process to turn sunlight into food.

What is photosynthesis?

100

This is the term for animals that only eat other animals.

What are carnivores?

100

Planting trees and cleaning up trash are ways to help this.

What is the environment?

200

These are the three things all living things need to survive.

What are air, water, and food?

200

This is the name for animals that eat plants.

What are herbivores?

200

This part of a plant takes in water from the soil.

What are roots?

200

This type of animal can live both in water and on land, like frogs.

What are amphibians?

200

This happens when people cut down too many trees in a forest.

What is deforestation?

300

What is a habitat?

This is the term for an environment where a living thing naturally lives and grows.

300

These organisms break down dead plants and animals and return nutrients to the soil.

What are decomposers?

300

These are plants that grow in water, like seaweed.

What are aquatic plants?

300

Animals that move to a new place during certain seasons are doing this.

What is migration?

300

Recycling and reusing items can help reduce this.

What is waste (or pollution)?

400

The biosphere interacts with this part of Earth, which includes rocks and soil.

What is the geosphere?

400

This is the term for an animal that hunts other animals for food.

What is a predator?

400

This is the name of a forest where it rains a lot and is home to many plants and animals.

What is a rainforest?

400

This is the name for animals that sleep through the winter to survive cold weather.

What is hibernation?

400

Adding chemicals to the air and water causes this problem for the biosphere.

What is pollution?

500

This is the word for all the different kinds of plants and animals living in the biosphere.

What is biodiversity?

500

This is the name for a diagram that shows how energy moves through a food chain.

What is a food web?

500

These plants can survive in dry areas by storing water in their leaves.

What are cacti?

500

These animals help plants by spreading pollen.

What are pollinators (like bees or butterflies)?

500

Protecting this layer of the atmosphere helps living things avoid too much harmful ultraviolet radiation.

What is the ozone layer?