Module 7 Survive and Thrive Review

Front

What is an ecological niche?

Back

An ecological niche is the role or function of an organism or species within an ecosystem, including its habitat, resource use, and interactions with other organisms.

Front

What is the advantage of different species having different niches?

Back

There is less competition for food.

Front

What happens when two species have similar niches?

Back

There will be an increase in competition and one species may die from lack of resources.

Front

What is a dependent variable in an experiment?

Back

The dependent variable is the factor that is measured or observed in an experiment, which is affected by changes in the independent variable.

Front

What is the purpose of cellular respiration?

Back

The purpose of cellular respiration is to make energy for the cell.

Front

What is an independent variable in an experiment?

Back

The independent variable is the factor that is changed or manipulated in an experiment to observe its effect on the dependent variable.

Front

What is competition in an ecosystem?

Back

Competition is the interaction between organisms or species in which both are harmed as they vie for the same resources, such as food, space, or mates.

Front

What is the role of producers in an ecosystem?

Back

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

Front

What is the significance of biodiversity in an ecosystem?

Back

Biodiversity increases ecosystem resilience, productivity, and stability, allowing it to better withstand environmental changes.

Front

What is the difference between abiotic and biotic factors?

Back

Abiotic factors are non-living components of an ecosystem (e.g., temperature, water), while biotic factors are living components (e.g., plants, animals).