Homeostasis Mid Unit Review

Front

What are biotic factors?

Back

Biotic factors are living components of an ecosystem, such as plants, animals, and microorganisms.

Front

Which organisms need nitrogen to survive?

Back

All living things need nitrogen to survive, including plants, animals, and bacteria.

Front

What is the correct word formula for cellular respiration?

Back

Glucose + Oxygen → Carbon dioxide + Water + Energy.

Front

What is a trophic cascade?

Back

A trophic cascade is an ecological process triggered by the removal or addition of a top predator that causes changes throughout the food chain.

Front

What do humans release when they exhale?

Back

Humans release Carbon Dioxide when they exhale.

Front

Define homeostasis.

Back

Homeostasis is the process by which living organisms maintain a stable internal environment despite changes in external conditions.

Front

What role do decomposers play in an ecosystem?

Back

Decomposers break down dead organic matter, recycling nutrients back into the ecosystem.

Front

What is the significance of producers in an ecosystem?

Back

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

Front

Explain the term 'ecosystem.'

Back

An ecosystem is a community of living organisms interacting with their physical environment.

Front

What is the function of the respiratory system in maintaining homeostasis?

Back

The respiratory system helps maintain homeostasis by regulating gas exchange, ensuring oxygen intake and carbon dioxide removal.