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Chapter 5 Lesson 1 Ecosystems SAVVAS
By Stefanie Johnson
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Last updated about 4 years ago
12 questions
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Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
The parts of a habitat that are alive or were once alive are called _______ factors
Question 5
5.
The parts of a habitat that are nonliving and have never been living are called _______ factors
Question 6
6.
Question 7
7.
Question 8
8.
Question 9
9.
Question 10
10.
Question 11
11.
An environmental factor that stops a population from growing is known as a_______ (two words)
Question 12
12.
What is an organism?
a space that meets the needs of an animal
the non-livng parts of an ecosystem
a living thing
a group of tissues that perform that same function
The things that an organism needs to grow, live, and reproduce are called what?
bioitc factors
organsisms
habitat
resources
The environment that an organism lives in and is the source of its resources is called what?
habitat
organism
limiting factor
biotic factor
Put the following levels of organization in order from least to most complex.
population
community
organsim
A population will increase when....
the death rate is higher than the birth rate
the birth rate is higher than the death rate
A population will decrease when....
the death rate is higher than the birth rate
the birth rate is higher than the death rate
When a population moves into an area it is known as...
immigration
emigration
When a population moves out of an area it is known as...
immigration
emigration
Which of the following are examples of limiting factors
food
water
climate
weather
space
shelter