Define species and describe how scientist, identify species as different Flashcards

1
Q

What is the definition of a species?

A

A species is a group of organisms that can interbreed and produce fertile offspring.

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2
Q

True or False: All members of a species have the same physical characteristics.

A

False

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3
Q

Fill in the blank: The biological species concept defines a species based on __________.

A

interbreeding

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4
Q

What method do scientists often use to identify different species?

A

Scientists use morphological, genetic, and behavioral characteristics to identify different species.

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5
Q

Multiple Choice: Which of the following is NOT a criterion for defining a species? A) Genetic similarity B) Ability to interbreed C) Geographic location D) Morphological traits

A

C) Geographic location

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6
Q

What is the significance of reproductive isolation in species definition?

A

Reproductive isolation prevents different species from interbreeding, maintaining species boundaries.

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7
Q

True or False: Two organisms can belong to the same species if they cannot interbreed.

A

False

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8
Q

What is the term for the classification system that ranks organisms from broad categories to specific ones?

A

Taxonomy

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9
Q

Short Answer: Name one method used to study genetic differences between species.

A

DNA sequencing

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10
Q

Fill in the blank: The __________ species concept emphasizes the role of natural selection in maintaining species boundaries.

A

ecological

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