Basics of Life
Levels of Organization
Who's Hungry?
Where They Live
Biomes of the World
100

This is currently the only planet we know of that has life.

Earth

100

This level consists of all the individuals of the same species living in an area at the same time.

Population

100

A living thing, usually a plant, that uses sunlight to make its own food.

Producer

100

Everything around a living thing, consisting of both living and nonliving components.

Environment

100

Biomes are regions of the planet with similar types of these to things...

Climate and plants/animals

200

This term refers to all of the living things on a planet.

Biosphere

200

This is a group of different populations living in an area at the same time.

Community

200

Any living thing that must eat plants or other animals to get its energy.

Consumer

200

The specific natural home of an organism, such a pond for a frog.

Habitat

200

Biomes are generally classified into these two main categories.

Terrestrial (land) and Aquatic (water)

300

This is the smallest level of organization in the biosphere, ranging from microscopic organisms to blue whales.

Individual

300

This is a community of interacting organisms and their physical envrionment.

Ecosystem

300

An animal that is hunted and eaten by another animal.

Prey

300

A very large area defined by its specific climate and types of plants and animals, such desert or rainforest.

Biome

300

This "dry" Biome is one of the six major types found on Earth.

Desert

400

There are over this many different types of plants on Earth today.

300,000

400

This is a large region classified according to the species that live in the specific location.

Biome

400

An animal, like a hawk, that hunts and eats other animals for food.

Predator

400

According to the definition of ecosystem, these four nonliving things are essential surroundings for a community.

Water, air, soil, and sunlight

400

This cold, treeless Biome is mentioned as the final major Biome.

Tundra

500

The biosphere overlaps these three parts of the Earth that allow life to exist.

Ground, air, water

500

Arrange these from the smallest to largest: Biome, Individual, Population, Community

Individual, Population, Community, Biome

500

While a rabbit is a consumer because it eats grass, it also serves as this to a predator?

Prey

500

While a population is just one "kind" of organism, this refers to all different kinds living together.

Community

500

Name four of the six major biomes.

Forest, grassland, freshwater, marine, desert, tundra