Snickers
Airhead Bites
Gummy Bears
Hershey's
Reese's
100
very thin, long cells that form hollow tubes.

What is veins?

100

Food is made in the cells of this.

What is palisade tissue?

100

Outside layer of flat cells make up this.

What is epidermis tissue?

100

Cells in this have spaces between them that air can pass through.

What is spongy tissue?

100

Process that plants use to make sugar for food.

What is photosynthesis?

200
The shortest food chain consists of this.

What is a producer and a decomposer?

200

Makes a plant's leaves green and is a substance stored in the plant's cells.

What is chorophyll?


200

Process by which cells break down sugar to release energy.

What is cellular respiration?

200

animal that hunts and eats another animal.

What is a predator?

200

Organisms give this off during cell respiration.

What is carbon dioxide?

300

An animal that is hunted by others for food.

What is prey?
300

Difference between producers and consumers.

What is producers make their own food and consumers eat other organisms to get their energy?

300

Plants give this off during Photosynthesis.

What is oxygen?

300

Organisms that get their energy by breaking down wastes and dead organisms.

What is decomposers?

300

Energy role of plants.

What is producers?
400
Series of steps by which energy moves from one type of living thing to another.
What is food chain?
400

Diagram that combines many food chains.

What is food web?

400
A long-term relationship between two different organisms.

What is symbiosis?

400

Reason living things have to compete for food, water, light, and space.

What is ecosystems have limited resources?

400

All of the conditions surrounding an organism.

What is an environment?

500

An example of a fast change.

What is hurricanes, floods, fires, volcanic eruptions, earthquake, etc?

500

Struggle of organisms for the same limited sources.

What is competition?

500

Substance that damages the environment.

What is pollution?

500

An attempt to preserve or protect an environment from harmful changes.

What is conservation?

500

This happens if a new species eats the food and takes the space of native species in an ecosystem.

What is the native species might die or have to move?