Science help plz asap!?

Question

question 1 Corals and the algae that live in coral polyps have a special relationship. Each contributes something that the other needs to survive. This is an example of ??
mutualism

parasitism

communication

commensalism

User: Sabrina Ryan
In Course: M/J Comprehensive Science 2 V8 ( 2181)
Instructor: Delores Sallette



06.09 Module Six Exam

Warning: There is a checkbox at the bottom of the exam form that you MUST check prior to submitting this exam. Failure to do so may cause your work to be lost.





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Question 1 (Multiple Choice Worth 2 points)

In order for natural selection to take place we must have

clones.

competition for resources.

genetic engineering.

asexual reproduction.



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Question 2 (Multiple Choice Worth 2 points)

Scientists study fossils in order to

predict how a species will react to weather.

learn how species changed in the past.

learn about what types of species will evolve in the future.

predict weather patterns.



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Question 3 (Multiple Choice Worth 2 points)

Corals and the algae that live in coral polyps have a special relationship. Each contributes something that the other needs to survive. This is an example of

mutualism

parasitism

communication

commensalism



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Question 4 (Multiple Choice Worth 2 points)

An organism feeds off of another, making it weak or causing death. This is an example of

parasitism.

commensalism.

competition.

mutualism.



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Question 5 (Multiple Choice Worth 2 points)

Populations with ________ levels of genetic diversity are best able to adapt to changes in the environment.

high

low

extinct

small



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Question 6 (Multiple Choice Worth 2 points)

A secondary consumer eats

plants

dead material

carnivores

organisms that eat producers



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Question 7 (Multiple Choice Worth 2 points)

Many different traits in a population describe a population with

high diversity

partial diversity

low diversity

no diversity



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Question 8 (Multiple Choice Worth 2 points)

Woolly mammoths are no longer living. They are

destroyed.

gone.

extinct.

hibernating.



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Question 9 (Multiple Choice Worth 2 points)

According to the theory of evolution ______ traits will become common in a population over time.

female

favorable

male

recessive



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Question 10 (Multiple Choice Worth 2 points)

Which of the following is not a symbiotic relationship?

Mutualism

Trophism

Commensalism

Parasitism



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Question 11 (Multiple Choice Worth 2 points)

This type of reproduction produces variety in species.

Sexual reproduction

Asexual reproduction

Mitosis

Cloning



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Question 12 (Multiple Choice Worth 2 points)

Some plants grow in trees and steal water and nutrients from the tree. This is an example of

parasitism

commensalism

mutation

mutualism



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Question 13 (Multiple Choice Worth 2 points)

This theory says that populations change slowly over time

the theory of evolution

the theory of natural selection

the theory of solution

the cell theory

Answer 1

1 B

B

A

A

5 A

A

A

C

B

10 D

A

A

A



Lot of A's...

Answer 2

Wow is all i can say. I am working Sevenstar too

Answer 3

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