Ecosystem vocabulary
Interactions between Organisms
Food web
Food web
Miscellaneous
100

The living parts of an ecosystem.

What are biotic factors?

100

An organism that is hunted for food.

What is a prey?

100

Organisms that make their own food.

Who are producers?

100

The energy for ecosystems comes from this source.

What is the sun?

100

Organisms that feed on dead plants or animals and return nutrients to the soil.

Who are decomposers?

200

The nonliving parts of an ecosystem.

What are abiotic factors?

200

The interaction in which one organism hunts and kill another organism for food.

What is predation?

200

Living things need food to mainly get this.

What is energy?

200

Organisms that cannot make their own food are called _______________.

What are consumers?

200

What do all these organisms have in common? Oak tree, grass, maple tree.

What are producers? They are producers.

300

Made up of nonliving and living parts interacting in an area.

What is an ecosystem?

300

Lions in the African Savanna eat antelopes and gazelles. Cheetahs eat gazelles and antelopes too. How would the lion and the cheetah interact?

What is compete?

300

Animals that eat only other animals.

What is a carnivore?

300

Consumers that feed on producers.

What are primary consumers?

300

Why are earthworms important in ecosystems?

What is they are decomposers that recycle nutrients?

400

Factors that control the growth of a population of organisms.

What are limiting factors?

400

Termites (wood ants) have organisms (protozoa) in their gut that help them digest the wood they eat. The protozoa gets food. Name this interaction.

What is mutualism?

400

A carnivore that hunts other animals.

What is a predator?

400

Frogs feed on primary consumers such as grasshoppers and therefore are called ______________ ________________.

What are secondary consumers?

400

If a fox eats a rabbit, in which direction would the arrow points?

What is from the rabbit to the fox?

500

Consists of different populations such as a population of pigeons, a population of squirrels, a population of oak tree and a population of sparrows.

What is a community?

500

Give an example of mutualism that you learned about other than the oxpecker and zebra, and the clownfish and the sea anemone.

jelly fish - algae

oak tree - squirrel

500

Identify the reactants and the products of photosynthesis respectively.

What are carbon dioxide, water, glucose and oxygen?

500

Give an example of a producer, a primary consumer and a secondary consumer.

What is an oak tree, a squirrel, and a hawk?

500

Define the term consumer.

An organism that feeds on (eats) other organisms?

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