Root tips, or root caps, help with protection and growth of a root. Which level of cell organization do they belong to?

As the largest one in the human body, skin belongs to which level of cell organization?

Xylem and Phloem are vascular parts of a plant that distribute water and sugar respectively. Which level of cell organization do they belong to?

A seed, or baby plant, belongs to which level of cell organization?

Which of the following levels represents the basic unit of life?

Which of the following levels represents a group of body parts working together?

What are the levels of cell organization from smallest to largest, or simplest to most complex?

What are the levels of cell organization from largest to smallest, or most complex to simplest?

Which of the following are organ systems of the human body? (pick 3)

Which of the following are tissue of the human body ? (pick 3)

Which of the following represent organs of the human body? (pick 3)

Which of the following represent organ systems in plants? (pick 2)

Which of the following represent organs of plants? (pick 3)

Which of the following represent examples of organisms? (pick 3)

Organs are made up of one tissue?

All living organisms are composed of cells?

Tissues are made up of many cells?

Organ systems are made up of one organ?

Cells are the basic unit of life?