Ecosystems
Whose Dinner Is It?
Food Chains & Webs
The Oxygen/Carbon Dioxide Cycles
Living Together
100

All the living and nonliving things in a place is an ...

Ecosystem

100

Dead plant and animal materials.

Decomposers

100

Where do all food chains and food webs begin?

The Sun

100

These are the largest sized producers of oxygen gas

Trees

100

Which is true. Animals help plants by 1) making food. 2) finding water. 3) spreading seeds. 4) providing energy.

3. Spreading Seeds

200

in thinking about ecosystems, a community is what?

All the living things in an ecosystem.

200

Only grasses, Leaves, Seeds, Roots, Stems and/or fruits.

Herbivores

200

Please give a definition for a food chain.

A series of organisms that depend on one another for food.

200

How are oxygen gas and carbon dioxide gas recycled?

Producers use carbon dioxide gas from the atmosphere to make food.  Oxygen gas is left over and released into the atmosphere.  Consumers breathe Oxygen gas and use it to release the energy from food.  The result is Carbon dioxide released into the atmosphere. The cycle starts over.

200

A parasite cannot live for long outside of this.

A Host

300

The place where an animal lives and grows is called a ...

Habitat

300

What does the suffix Vore mean?

Eater

300

These organisms use sunlight and earth minerals to make food for themselves. They are sometimes eaten by others.

Producers.  Will Also take plants or algae.

300
These populations of organisms produce the greatest volume of oxygen gas worldwide.

Algae

300

True or False:  Mutualism is when two organisms live together or close together and they both help one another to survive.

True

400

In thinking about ecosystems, a population is what?

All the members of a single type of organism.

400

Insects, Rodents, Goats, Chicken, Snakes, Fish, Gazelles, Turtles, Boars, Foxes, Lizards

Carnivores

400

These organisms cannot make their own food.  To get energy they must eat other living organisms.

Consumers.

400

When oxygen gas and carbon dioxide gas are not in use, where are they stored?

In the atmosphere and in the water

400

Name this relationship when one organism lives in or on another organism and hurts the other organism by living there.

Parasitism

500

Which ones are not a part of the African rainforest community: Gorilla troops, Banana Trees, Limestone Cliffs, Macaws, Morpho Butterflies, Birds of Paradise, Kapok Trees, Glistening Waterfalls.

Limestone Cliffs and Glistening Waterfalls

500

Beets, Lettuce, chicken, Potatoes, Apples, Mangos, Fish, Rice, Wheat, Turkey

Omnivores

500

How is a food chain different from a food web?

A food web is several connected food chains.

500

What is a nonliving consumer of oxygen gas

combustion or fires

500

What is commensalism

When two organisms live together or close, and one organism is benefitted, but the second organism receives neither benefit nor harm.