Unit 1 Review Flashcardizz

Front

What is homeostasis?

Back

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

Front

How do feedback mechanisms contribute to homeostasis?

Back

Feedback mechanisms stabilize changes in the internal environment, helping to maintain homeostasis.

Front

What is a feedback mechanism?

Back

A feedback mechanism is a biological process that uses the conditions of one component to regulate the function of another component.

Front

What is an example of a negative feedback mechanism in the human body?

Back

Sweating to cool down is an example of a negative feedback mechanism.

Front

What is an independent variable in an experiment?

Back

An independent variable is the manipulated variable that is intentionally changed during an experiment.

Front

What is a dependent variable in an experiment?

Back

A dependent variable is the variable that is measured and affected in an experiment.

Front

What is the hierarchical organization of multicellular organisms?

Back

The hierarchical organization refers to the arrangement of biological structures from cells to tissues to organs to systems.

Front

Why is specialization important in multicellular organisms?

Back

Specialization allows different cells and tissues to perform specific functions efficiently, contributing to the overall function of the organism.

Front

What is biology?

Back

Biology is the study of life and living organisms.

Front

What is an example of a positive feedback mechanism?

Back

Childbirth is an example of a positive feedback mechanism, where contractions increase until delivery.