Define species and describe how scientist, identify species as different Flashcards
What is the definition of a species?
A species is a group of organisms that can interbreed and produce fertile offspring.
True or False: All members of a species have the same physical characteristics.
False
Fill in the blank: The biological species concept defines a species based on __________.
interbreeding
What method do scientists often use to identify different species?
Scientists use morphological, genetic, and behavioral characteristics to identify different species.
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
C) Geographic location
What is the significance of reproductive isolation in species definition?
Reproductive isolation prevents different species from interbreeding, maintaining species boundaries.
True or False: Two organisms can belong to the same species if they cannot interbreed.
False
What is the term for the classification system that ranks organisms from broad categories to specific ones?
Taxonomy
Short Answer: Name one method used to study genetic differences between species.
DNA sequencing
Fill in the blank: The __________ species concept emphasizes the role of natural selection in maintaining species boundaries.
ecological