Week 1 Bio Review

Front

What is the factor that an experimenter changes on purpose?

Back

Independent Variable

Front

What is the control group in an experiment?

Back

The group with no liquid (no treatment).

Front

What is the dependent variable in an experiment?

Back

The variable that is measured or observed, such as distance traveled by the ball.

Front

How much of the energy in the producers gets passed to the herbivores?

Back

10%.

Front

What do arrows in a food web represent?

Back

Energy flow.

Front

What is a hypothesis?

Back

A testable prediction about the relationship between variables.

Front

What is a constant in an experiment?

Back

A factor that remains the same throughout the experiment.

Front

What is the difference between qualitative and quantitative data?

Back

Qualitative data describes characteristics, while quantitative data involves numbers and measurements.

Front

What is an ecosystem?

Back

A community of living organisms and their interactions with the environment.

Front

What is photosynthesis?

Back

The process by which green plants use sunlight to synthesize foods from carbon dioxide and water.