
Ecosystem Roles and Relationships
Interactive Video
•
Biology
•
6th - 7th Grade
•
Hard

Patricia Brown
Used 1+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a significant impact of zebra mussels on North American ecosystems?
They provide food for native species.
They are a source of natural fertilizer.
They help in cleaning the water bodies.
They outcompete native species due to lack of predators.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of prey?
White-tailed deer
Great horned owl
Rat snake
Panther
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What defines a predator in an ecosystem?
An organism that decomposes dead matter
An organism that hunts other living things for food
An organism that only eats plants
An organism that is hunted by others
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a producer in an ecosystem?
Panther
Grass
Frog
Rabbit
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What role do decomposers play in an ecosystem?
They produce their own food through photosynthesis.
They compete with native species for resources.
They break down dead organisms and waste.
They consume other living organisms.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a food chain, what is the primary source of energy?
Decomposers
Carnivores
Producers
Omnivores
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does a food web differ from a food chain?
A food web is a linear sequence of organisms.
A food web shows a single path of energy flow.
A food web includes multiple interconnected food chains.
A food web only includes producers and consumers.
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