Levels of Biological Organization

Front

Which of the pictures in the image show the most basic structure of living things?

Back

Cells

Front

Which level of organization in living organisms is directly above cells?

Back

Tissue

Front

Which of the following is an example of an organ in the human body? D - Blood cell, C - Neuron, B - Muscle tissue, A - Heart

Back

Heart

Front

In the hierarchy of biological organization, what comes directly above organs?

Back

Systems

Front

Which is a function of the digestive system?

Back

to turn food into nutrients

Front

What is the primary role of the circulatory system?

Back

To transport nutrients and oxygen

Front

Which of the following is considered the smallest unit of life?

Back

Cell

Front

Which system is responsible for protecting most internal organs?

Back

skeletal

Front

What is the primary function of the respiratory system?

Back

To exchange gases

Front

Which are included in the circulatory system?

Back

heart, blood, vessels