Biology Term1 Test 2024

Front

What is the term for when populations increase because animals are moving into a population?

Back

Immigration

Front

What is a fitting description for a diagram that shows multiple interconnected food chains?

Back

A Food Web

Front

How does matter move through an ecosystem?

Back

Matter cycles through the ecosystem in a variety of directions.

Front

How does energy move through an ecosystem?

Back

Energy flows through the ecosystem in one direction.

Front

What is the ultimate source of energy on Earth?

Back

The Sun

Front

What is the term for when populations decrease because animals are moving out of a population?

Back

Emigration

Front

What are the two main types of factors that affect ecosystems?

Back

Biotic and Abiotic Factors

Front

Define 'Ecosystem'.

Back

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

Front

What is a Food Chain?

Back

A Food Chain is a linear sequence of organisms through which nutrients and energy pass.

Front

What are Limiting Factors?

Back

Limiting Factors are environmental conditions that restrict the growth, abundance, or distribution of an organism.