You use a quadrat to...

Sample the number of organisms in an area

the three components of the food chain are...

producers consumers and decomposer

What is an Abiotic Factor?

It is a non-living factor in our eco system

What is an Ecosystem?

A collection of organisms interacting with each other and their environment

What does the Carbon cycle refer to?

The continual movement of carbon through ecosystems

An organism that gets energy by feeding on other organisms.

What is Biodiversity?

The variety of living things that can be found in a particular area.

Biodegradable is the term used when

materials have the capacity to decompose under natural conditions

What is a Biotic factor?

Are living or once-living organisms in the ecosystem

Connected pathways of energy transfer between organisms

When does symbiosis occurs?

When two different organisms live together in a close relationship

Photosynthesis is.......

The reaction in producers that transforms light energy into chemical energy

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Rivendell Science Ecosystems

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Questions 19

Answers

1
You use a quadrat to...
Sample the number of organisms in an area
Count all the organisms in an area
Measure the size of organisms in an area
Find out which organisms live in an area
2
Mangroves are known in the food chain as...
prey
predators
producers
consumers
3
A puddle can be an ecosystem.
True
False
4
the three components of the food chain are...
earth wind fire water
producers consumers and decomposer
dogs CATS and horses
soil plants animals
5
What is an Abiotic Factor?
Abiotic factors only exists in Canada
it is a living factor in our eco system
Abiotic factors are animals
It is a non-living factor in our eco system
6
What is an Ecosystem?
Any form of life
A collection of organisms interacting with each other and their environment
A limited range of birds interacting with an abiotic environment.
Collection of living and dead organisms
7
What does the Carbon cycle refer to?
The processing of carbon films in old cameras
The development of the Earth prior to the presence of oxygen
The continual movement of carbon through ecosystems
The element carbon from the periodic table
8
A type of decomposer would be...
energy
producer
bacteria
water
9
Is the sun a biotic or an abiotic factor?
ABIOTIC
BIOTIC
10
A consumer is?
A baby shark that eats fish.
An organism that gets energy by feeding on other organisms.
An animal that provides for itself.
You don't know.
11
What is Biodiversity?
The variety of living things that can be found in a particular area.
Study of animal behavior
The concentration of toxins in an organism.
The regions of the Earth
12
An organism that uses sunlight to make its own food for energy.
Producer
Photosynthesis
Consumer
Food web
13
Biodegradable is the term used when
sunlight melts plastic
materials have the capacity to decompose under natural conditions
chemicals are added to decompose large items
items are recycled
14
What is a Biotic factor?
Is a non-living thing with no life cycle
Are non-living things
Are living things
Are living or once-living organisms in the ecosystem
15
A Food web is?
Connected pathways of energy transfer between organisms
What animals eat.
Animals, plants, and arrows.
options to move through the environment
16
Is a sunflower a biotic or an abiotic factor?
ABIOTIC
BIOTIC
17
When does symbiosis occurs?
When two different organisms live together in a close relationship
All of them
One organism is helped and the other isn’t hurt or helped
One organism is helped and the other is harmed
18
The rabbit in this food chain is the:
primary consumer
secondary consumer
tertiary consumer
producer
19
Photosynthesis is.......
The name of a camera brand
The reaction in producers that transforms light energy into chemical energy
details about a birds life.
a small description about how a plant communicates with other plants

Rivendell Science Ecosystems Flashcards | StudBud