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SCI 115 QUIZ 9 (2)

SCI 115 QUIZ 9 (2)

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Question 1
2.5 out of 2.5 points
This animal has radial symmetry, a gastrovascular cavity, and the same opening is for the entry of food and expulsion of waste. It is ___.
Answer

 
Question 2
2.5 out of 2.5 points
Which of the following are characterized by radially symmetrical members?
Answer

 
Question 3
2.5 out of 2.5 points
Sponges are
Answer

 
Question 4
2.5 out of 2.5 points
Amniotes differ from amphibians by
Answer

 
Question 5
2.5 out of 2.5 points
The vertebral column develops from
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Question 6
2.5 out of 2.5 points
Which of the following fishes has a jaw, scales, and a cartilaginous skeleton?
Answer

 
Question 7
2.5 out of 2.5 points
Which of the following is true of a population?
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Question 8
2.5 out of 2.5 points
The number of individuals that make up a population gene pool is the
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Question 9
2.5 out of 2.5 points
Which of the following models of growth takes place when the amount of available resources is not limiting?
Answer

 
Question 10
2.5 out of 2.5 points
A change in a population that is NOT related strictly to the size of the population is best described as
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Question 11
2.5 out of 2.5 points
Jellyfish are as likely to die at one age as any other. Thus, a type ___ survivorship curve characterizes their life history.
Answer

 
Question 12
2.5 out of 2.5 points
What invention about 11,000 years ago led to a boom in the human population?


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