Cell Organelles
Human Body Systems
Ecological Relationships
3-in-1
100

This organelle is known as "the powerhouse of the cell" 

Mitochondria

100

This organ system contains our brain and spinal cord. This helps control the body's responses to changes.

Nervous System 

100

A Hawk and a Mouse can be an example of this well known relationship between organisms.

Predation 

Predator and Prey 

100

This organelle can be known as the "control center" since it contains DNA.

Nucleus

200

This organelle can be found in BOTH plant and animal cells, but may look different depending on what you are looking. Despite their appearance, they still are storage units for all cells.

Vacuoles 

200

These two organ systems are often lumped together as the "same." Together they support and protect our body, and allow us to move.

Muscular and Skeletal System 

200

This relationship between organisms allows both parties to be satisfied and be dependent on one another

Mutualism 

200

This organ system supplies oxygen and nutrients to our body, and contains a very popular organ: the heart 

Circulatory System 

300
This Plant Cell ONLY organelle is the site where photosynthesis takes place.

Chloroplast

300

This organ system helps us remove waste so our body can maintain homeostasis.

Excretory System 

300

Describe Competition

Two or more organisms competing over a limited resource (food, water, shelter, mates,etc.) 

300

Bees and Flowers have a special relationship with one another. Bees pollinate the flower, while the flower provides a nectar that the bees use for honey production. 

What relationship is being described?  

Mutualism 

400

This organelle is a gel-like substance that allows the organelles to float freely around the cell.

Cytoplasm 

400

List the Levels of Organization from smallest to largest.

Cell to Tissue to Organ to Organ Systems to Organism 

400

Fleas on a dog, tape worms in a cow's stomach, or leeches on someone's skin are all examples of which relationship 

Parasitism 

400

When a resource becomes limited, this relationship often arises. 

Competition among organisms

500

Why are Cell Walls only found in Plant Cells?

Cell Walls act as a support system and protects the cell. 

500

This organ system is responsible for taking in oxygen and removing carbon dioxide from our body.

Respiratory System 

500

In this often confusing relationship, one organism benefits, while the other is simple a neutral party. An example would be whales and barnacles.

Commensalism 

500

When something is living in, on, or inside an organism and causing harm, this relationship is being shown. 

Parasitism.