Nature Communities
Organism Interactions
Biomes
Energy in Ecosystems
100

There are many different plants, animals, organisms, and other things that are in an area. What is the word for all living and nonliving things in an area?

ecosystem

100

What word is used to describe ALL the populations in an area?

community

100

This biome is very warm, very wet, and has more species than ANY other biome!

tropical rainforest

100

What is a producer?

an organism that makes its own food for energy

200
Each organism has a different job in its ecosystem. What is the word for the role or job that an organism has in its ecosystem?

niche

200

What is the term for when organisms compete over space, water, light, food, or mates in order to survive?

competition

200

This biome receives less than 25 centimeters of rain for the entire year! The plants have large root systems that are near the ground's surface, and sometimes the temperatures can be extreme.

desert

200

What is a consumer?

an organism that cannot make its own food and has to eat other organisms for energy

300

What is the word for the place that an organism lives?

habitat
300

In nature, some organisms have a relationship with an organism of a different species. What is the name for a long-term relationship between different species, where one species is always helped?

symbiosis

300

This biome is like a busy city and can only grow in shallow, warm waters. It contains an organism that looks like a plant, but is actually an animal!

coral reef

300

What are the four limiting factors in an ecosystem?

food, water, shelter, and space
400

What is the word used to describe a group of organisms that are the same species who all live in an area at the same time?

population

400

How are parasites and hosts related? How are parasites and hosts different?

parasites live off of hosts

hosts are harmed by parasites, but parasites are not harmed by their host

400

This biome is covered in many different types of grasses. It is difficult for trees to grow in this biome, but there are animals such as bison, antelope, and prairie dogs.

grassland

400

What are the four different kinds of consumers?

herbivores, carnivores, omnivores, and decomposers

500

Certain ecosystems have similar characteristics, such as climate and organisms. What is the name of a large ecosystem that usually has the same climate and organisms? 

biome

500

In symbiosis, one species is always helped. What are the three things that might happen with the other species?

helped, harmed, or not affected

500

This biome is VERY cold and is usually found in the most northern parts of the world. The plants are very small in this biome due to the frozen ground.

tundra

500

A food chain shows how energy moves throughout different organisms. Create a food chain using the following: snake, rabbit, hawk, sun, bacteria, flower

SUN --> FLOWER --> RABBIT --> SNAKE --> HAWK --> BACTERIA