Ecosystem and Decomposers Flashcard

Front

What is compost?

Back

Compost is a mixture of decaying organic matter, such as leaves and food scraps, that is used to enrich soil.

Front

Which materials can be composted?

Back

Decaying leaves, fruit and vegetable scraps, grass clippings, and coffee grounds can be composted.

Front

What is the role of decomposers in an ecosystem?

Back

Decomposers break down dead organisms and recycle nutrients back into the soil.

Front

Can you name a common decomposer?

Back

Worms are a common type of decomposer.

Front

What is photosynthesis?

Back

Photosynthesis is the process by which plants use sunlight to make their own food.

Front

What do plants need for photosynthesis?

Back

Plants need sunlight, water, and carbon dioxide to perform photosynthesis.

Front

What is pollution?

Back

Pollution is the presence of harmful substances in the environment.

Front

What can cause pollution?

Back

Pollution can be caused by waste, chemicals, and noise.

Front

Why are decomposers important for soil health?

Back

Decomposers help break down dead matter, returning nutrients to the soil, which helps plants grow.

Front

What is an ecosystem?

Back

An ecosystem is a community of living organisms and their environment interacting as a system.