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Week 7: Science - Organisms, Populations, Communities, and Ecosystems

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Last updated about 2 years ago
12 questions
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Welcome Back!
This Week 7: Organisms, Populations, Communities, and Ecosystems lesson has a short video and about twelve questions.

Be sure to attempt all the questions and submit when you are finished. Please contact me through the comment feature or send an email to rshaw@fergflor if you have any questions.
Question 1
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Question 2
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Question 3
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Question 4
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Question 5
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Question 6
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Question 7
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Question 8
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Question 9
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Question 10
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Question 11
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Question 12
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How long did this lesson take you to complete today?

What is the best description of a population?
Population size compared to amount of space and resources available
The demand for resources such as food, water, and shelter
Parts of Earth and the atmosphere where life is found

What is population density?
All organisms of the same species that live in the same area at the same time
The part of Earth and its' surrounding atmosphere where life is found
The size of a population compared to amount of space available
The demand for resources
What does it mean when animals "compete"
They have a demand for resources like food, water, and shelter
They have atmosphere and life around them
They live in the same area at the same time
A relationship where an organism hunts another organism for food
Predator-prey relationship
cooperative relationship
symbiotic relationship
less food, no living space, natural disasters, predation, diseases are all reasons why population sizes may decrease
True
False
Water, nutrients, soil, sunlight, temperature, and living space are examples of Biotic Factors in a habitat
True
False
All living and non-living things that interact in an area is the definition of __________________.
Ecosystem
Community
Population
Organism
All the different populations that live together in an area is the definition of ____________.
Ecosystem
Community
Population
Organism
All the members of one species in a particular area is the definition of ____________.
Ecosystem
Community
Population
Organism
A member of one species is the definition of ____________.
Ecosystem
Community
Population
Organism
Ecosystems include communities as well as the the following: (check all that apply)
temperature
sunlight
water
rocks
pizza