SCIENCE 6 - ECOSYSTEM

SCIENCE 6 - ECOSYSTEM

by Maritess Jacinto

Multiple Choice

Why is the ecosystem important?

• It can sustain overpopulation.

• It sustains the balance of life in nature.

• It allows humans to exploit natural resources.

• It can absorb all the toxins humans dispose of.

Multiple Choice

What is an ecosystem?

• A community of non-interacting organisms and their physical environment.

• A biological community of interacting organisms and their chemical environment.

• A biological community of interacting organisms and their physical environment.

• A community of non-interacting organisms and their chemical environment.

Multiple Choice

What is a habitat?

• The natural home or environment of an animal, plant, or other organism.

• The interrelationship of a species with all the biotic and abiotic factors affecting it.

• A biological community of interacting organisms and their physical environment.

• The natural home or environment of non-living organisms.

Multiple Choice

What is an organism?

• Several animals, plants, or single-celled life forms.

• An individual animal, plant, or single-celled obejct.

• An individual animal, plant, or single-celled life form.

• Several animals and plants.

Multiple Choice

Which of the following is NOT a level of organization in ecosystems?

• community
• species
• population
• organism

Multiple Choice

An _____________ is an interwoven system of biotic and abiotic factors.

• Species

• Ecosystem

• Microscope

• Zoo

Multiple Choice

Another word for a living thing is a:

• animal
• organism
• plant
• community

Multiple Choice

Biotic factors are ___________.

• non-living parts of an ecosystem

• living parts of an ecosystem

• things that once were alive, but now are dead

• not important parts of ecosystems.

Multiple Choice

Abiotic factors are ___________.

• non-living parts of an ecosystem

• living parts of an ecosystem

• things that once were alive, but now are dead

• not important parts of ecosystems.

Multiple Choice

T/F: Abiotic factors are an unimportant part of ecosystems.

• true

• false

Multiple Choice

An ecosystem is made up of __________.

• living things only

• non-living things only

• both living and non-living things

Multiple Choice

Temperature is a _________factor

• Biotic

• Abiotic

• living

• cool

Multiple Choice

Nitrogen in the water would be an example of

• Biotic factor

• Abiotic Factor

• hidden factor

• scary factor

Multiple Choice

Soil is an example of a

• Biotic factor

• Abiotic factor

• competition

• herbivorous

Multiple Choice

What is a biotic factor?

• A living factor of the environment

• A non- living factor of the environment

• The indication of water quality in a lake/ocean

• Factor that affects survival rates of plants

Multiple Choice

All living or once living things in an ecosystem are

• None

• biotic factors

• abiotic factors

Multiple Choice

Abiotic can be defined as?

• An organism that is alive

• Non-living parts of the environment

• Living Parts of the environment

• A new kind of Pokemon that lives with Pikachu

producer

A producer is a living thing that makes its own food from

sunlight, air, and soil.

Consumer

A consumer is a living thing that cannot make its own food.

Decomposer

Decomposers are consumers that get energy from the remains of dead plants and animals.

Multiple Select

Select all that apply: Producers are?

• plants

• animals

• trees

• grass

Multiple Choice

Consumers are

• consumers that get energy from the remains of dead plants and animals.

• living things that cannot make its own food.

• a living thing that makes its own food from

  sunlight, air, and soil

Multiple Choice

A decomposer.......

• makes its own food from

  sunlight, air, and soil

• can't make their own food

• get energy from the remains of dead plants and animals.

Multiple Choice

________________ are consumers that eat ONLY PLANTS.

• Herbivores

• Carnivores

• Omnivores

• Producers

Multiple Choice

__________________ are consumers that eat ONLY MEAT (other animals)?

• Omnivores

• Carnivores

• Producers

• Herbivores