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Relationships among Organisms

Total questions: 8

Worksheet time: 5mins

Name
Class
Date
1.
What is a predator - prey relationship?
a)
When A prey eats a predator
b)
when A predator eats a prey
c)
When a consumer eats a prey
d)
When a predator eats a consumer
2.
Select one choice that is NOT a predator prey adaptation.
a)
Predator can also be prey
b)
Predator to catch predator
c)
Predator to catch prey
d)
Prey avoids predator
3.
What is Mutualism?
a)
No organisms benefited 
b)
1 organism benefits at the expense of another organism.
c)
2 or more organisms benefit each other
d)
2 organisms benefit each other
4.
What is Commensalism?
a)
1 organism benefited & other not affected significantly
b)
1 organism benefited and other also benefits
c)
1 organism benefited & other affected very little
d)
None of the above
5.
What do you call a relationship when 1  organism benefits at the expense of another organism?
a)
Prey Predator relationship
b)
Predator Prey relationship
c)
Population Prey relationship
d)
Consumer Producer relationship
6.
What is an example of an Omnivore?
a)
Humans 
b)
Tigers
c)
Rabits
d)
All of the Above
7.
Select the term of this definition of this: Trees and other plants make food by photosynthesis. Green plants use their leaves to collect the sunlight and carbon dioxide from the air. They combined this with water taken in by the plant’s roots. The result is sugar. This sugar gives the plant the energy it needs to grow. During photosynthesis plants release oxygen into the air for us to breathe.
a)
Symbiotic Relationships
b)
Photosynthesis
c)
Oxygen
d)
Pollunation
8.
Select what is true about decomposers
a)
Obtain energy from breaking down organic matter. (dead plants/animal matter)
b)
Feeding themselves, obtaining energy, and release nutrients (phosphorus + nitrogen) from dead organism they decomposed.
c)
None of the Above
d)
Both