Sci 115

* Question 1

2.5 out of 2.5 points

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| Sponges areAnswer | | | |

| Selected Answer: |   filter feeders. |

Correct Answer: |   filter feeders. |

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* Question 2

2.5 out of 2.5 points

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| Shrimps, crabs, and lobsters are examples ofAnswer | | | |

| Selected Answer: |   crustaceans. |

Correct Answer: |   crustaceans. |

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* Question 3

2.5 out of 2.5 points

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| 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 | | | |

| Selected Answer: |   a cnidarian |

Correct Answer: |   a cnidarian |

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* Question 4

2.5 out of 2.5 points

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| This animal is a tetrapod that has a cloaca, aquatic larvae, and is tailless as an adult. This animal isAnswer | | | |

| Selected Answer: |   a frog. |

Correct Answer: |   a frog. |

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* Question 5

2.5 out of 2.5 points

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| Amphibians are completely dependent on an aquatic environment forAnswer | | | |

| Selected Answer: |   reproduction. |

Correct Answer: |   reproduction. |

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* Question 6

2.5 out of 2.5 points

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| In amphibians, what function does the cloaca serve?Answer | | | |

| Selected Answer: |   all of these except locomotion |

Correct Answer: |   all of these except locomotion |

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* Question 7

2.5 out of 2.5 points

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| The number of individuals that make up a population gene pool is theAnswer | | | |

| Selected Answer: |   population size. |

Correct Answer: |   population size. |

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* Question 8

2.5 out of 2.5 points

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| A group of organisms of the same species that live in a specific location is called a(n)Answer | | | |

| Selected Answer: |   population. |

Correct Answer: |   population. |

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* Question 9

2.5 out of 2.5 points

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| A J-shaped growth curve is converted to...