Ecosystems
Ecosystems II
Plants:Essential for the Ecosystems
Energy and Matter Moving Through the Ecosystems
Energy and Matter Moving Through The Ecosystem Part II
100

This refers to any living thing.

organism

100

Word that describes something to do with the tropics. 

Tropical

100

Things that are available and ready to be used to meet needs. 

Resources

100

Organisms that make their own food. 

Producers

100

A simple nonflowering plant that is usually found in or around water. 

Alga

200

A complex system made up of living things that interact with other living things. 

Ecosystem

200

Things that someone or something needs. 

Requirements

200

A simple sugar.

Glucose

200

Organisms that break down dead organisms. 

Decomposers

200

A mammal belonging to the dolphin family. It is frequently called a killer whale. 

Orca

300

Weather conditions that are typical of a certain region over the years. 

Climate

300

The dying out of an organism.

Extinction

300

A very small amount of of matter, formed by combining two or more atoms.

Molecule

300

Organisms that consume other organisms.

Consumers or food consumers

300

A simple plant that forms a branching or crust-like growth on rocks, tree trunks, or walls. 

Lichen

400

A plant like organism without leaves, flowers, or green coloring. 

Fungus

400

Specific materials (matter) in food that an organism needs so they can survive. 

Nutrients

400

A green substances found in almost all plants. 

Chlorophyll

400

An instruments to see very small things. 

Microsocope

400

The passing of something through a cycle again. 

Recycle

500

Usually very small single celled organisms; they have some plant, animal, or fungus characterisitics.

Protists

500

To act or operate normally or to perform effectively. 

Function

500

The process by which a green plant uses the sun's energy to make food for the plant. 

Photosynthesis

500

An organism that lives in or on another organism and receives benefits, usually while harming the other organism. 

Parasite

500

The process by which some organisms use chemical energy to make food. 

Chemosynthesis