Definitions
Cells
Characteristics of Living Organisms
Needs of Living Things
100

This is an organism with one cell.

What is unicellular?

100

This is known as the brain of a cell.

Nucleus

100

All organisms are made of these.

What are cells?

100

This is a place to get food, water, and shelter.

What is space?

200

This is an organism with many cells.

What is multi-cellular?

200

This is the part of the cell that is like a window screen that allows some materials to enter the cell and some materials to leave the cell.

What is the cell membrane?

200

This organelle stores water needed by the cell.  

What is a vacuole?

200

A consumer is known as this type of organism.

What is a heterotroph.

300

This is a change or signal in the environment that can make an organism react in some way.

What is a stimulus?

300

This is found around plant cells but not animal cells.

What is the cell wall?

300

Changes in light, sound, flavors, or odors are examples of this.

What is a stimulus?

300

All living things consume food for this purpose.

What is energy?

400

This is a self feeder.

What is an autotroph?

400

This is found in a plant cell and is the organelle that captures energy from the sun and changes it into food for the plant.

What is the chloroplast?

400

A child learns to crawl, walk, and run is an example of this. 

What is growing, developing, and reproducing?

400

All cells need this to carry out their daily functions and for food and water to be moved around the body.

What is water?

500

This is the ability to maintain stable internal conditions.

What is homeostatis?

500

This is found in both plants and animal cells.  It fills the region up around all the organelles.

What is the cytoplasm?

500

This occurs when someone turns their head at a sudden loud noise.

What is a response?

500

A tick is this type of living organism.

What is a heterotroph?

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