Levels of Organization
Human Body Systems
Cell Division
Photosynthesis and Respiration
Plant Organs
100

The smallest, least specialized level of organization

What is a cell?
100

This system helps you breathe

What is the respiratory system?

100

A type of asexual reproduction where prokaryotic cells divide

What is binary fission

100

What do plants use to create oxygen and sugar?

What are carbon dioxide and water?

100

Two plant organ systems

What are root and shoot?
200

The level of organization that is the most specialized out of cell, tissue, organ and organ system

What is organ system?

200

This system breaks down food

What is the digestive system?

200

Cells do this before they split in mitosis

What is copy its DNA?
200

Plants create these during photosynthesis

What are oxygen and sugar

200

This plant tissue carries water

What is xylem?

300

This level of organization contains cells, tissues and organs

What is an organ system?

300

This system is composed of the brain and spinal cord

What is the nervous system?

300

Mitosis is a type of this that causes new body cells

What is cell division?

300

Do both plants and animals perform cellular respiration?

What is yes?

300

A leaf would represent this level of organization

What is an organ?

400

A group of tissues working together for a specific function

What is an organ?
400
This system helps the respiratory system get oxygen through your body

What is the circulatory system?

400

Is the genetic makeup of new cells the same or different when mitosis occurs?

What is the same?

400

Cellular respiration uses oxygen and food to create this

What is energy?

400

The xylem and phloem tissue would be most like what human organ system

What is circulatory system?

500

Tissues are composed of these

What are cells?

500
These are the 5 sensory organs in the nervous system

What are the eyes, ears, nose, tongue and skin?

500

Even though cells have the same DNA, they can have different functions because of this

What is cell differentiation?

500

Photosynthesis occurs in this organelle

What are chloroplasts?

500

This is the reverse process of photsynthesis

What is cellular respiration?