Grade 3 Ecosystems

Front

What is an abiotic factor?

Back

An abiotic factor is a non-living part of an ecosystem that affects living organisms, such as air, water, sunlight, and temperature.

Front

What is a biotic factor?

Back

A biotic factor is a living part of an ecosystem that interacts with other living organisms, such as plants, animals, and bacteria.

Front

What is the main source of energy in an ecosystem?

Back

The Sun is the main source of energy in an ecosystem.

Front

What type of ecosystem is characterized by high rainfall and many trees?

Back

A rainforest is characterized by high rainfall and many trees.

Front

How do abiotic factors affect biotic factors?

Back

Abiotic factors, like temperature and light, can influence the growth, behavior, and survival of biotic factors, such as plants and animals.

Front

Give an example of an abiotic factor.

Back

Air is an example of an abiotic factor.

Front

Give an example of a biotic factor.

Back

A tree is an example of a biotic factor.

Front

What happens to forest pine trees when there is low light intensity?

Back

Low light intensity can affect the growth of forest pine trees.

Front

What is the relationship between water temperature and oxygen levels?

Back

Water temperature affects its oxygen level, which is important for aquatic life.

Front

What do we call the living things in an ecosystem?

Back

The living things in an ecosystem are called organisms.