Ecosystems 4th grade Science

Front

What is the role of decomposers in an ecosystem?

Back

Decomposers are organisms that feed on dead plants and animals, breaking them down into minerals and gases, thus recycling nutrients back into the ecosystem.

Tags

NGSS.MS-LS2-3

Front

Define a carnivore.

Back

A carnivore is an animal that primarily eats meat.

Front

What is a desert?

Back

A desert is a very dry land that can be either very hot or very cold.

Front

Describe a deciduous forest.

Back

A deciduous forest is a habitat that is cool and rainy, where plants change with all four seasons.

Front

What is the canopy in a rainforest?

Back

The canopy is the top layer of the rainforest, formed by the upper branches and leaves of tall trees.

Front

What are the main components of an ecosystem?

Back

The main components of an ecosystem include producers, consumers, decomposers, and the physical environment.

Tags

NGSS.MS-LS2-3

Front

What is the difference between a herbivore and a carnivore?

Back

A herbivore is an animal that eats only plants, while a carnivore is an animal that eats only meat.

Front

What is an omnivore?

Back

An omnivore is an animal that eats both plants and animals.

Front

Explain the importance of producers in an ecosystem.

Back

Producers, such as plants, are crucial because they convert sunlight into energy through photosynthesis, forming the base of the food chain.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Front

What is biodiversity and why is it important in ecosystems?

Back

Biodiversity refers to the variety of life in an ecosystem. It is important because it enhances resilience, productivity, and stability of ecosystems.

Tags

NGSS.MS-LS2-5