Biology FALL Final 2024

Front

What cycle do bacteria play a major role in?

Back

The Nitrogen cycle.

Front

What is the dependent variable in a graph?

Back

The Number of Visitors.

Front

What variable does the experimenter compare the rest to?

Back

Control.

Front

What is the entire planet referred to as?

Back

Biosphere.

Front

Define an ecosystem.

Back

All organisms living in the same place and the abiotic factors that affect them.

Front

What is the role of bacteria in the Nitrogen cycle?

Back

Bacteria convert nitrogen gas from the atmosphere into forms usable by plants.

Front

What is an independent variable?

Back

The variable that is changed or controlled in a scientific experiment.

Front

What is a constant in an experiment?

Back

A factor that remains the same throughout the experiment.

Front

What is the difference between a community and an ecosystem?

Back

A community consists of all the living organisms in a particular area, while an ecosystem includes both living organisms and the abiotic factors.

Front

What are abiotic factors?

Back

Non-living chemical and physical parts of the environment that affect living organisms.