From a classification standpoint, which of these organisms is LEAST like the other three?ResponsesA alligatoralligatorB crabcrabC frogfrogD whale
Question
From a classification standpoint, which of these organisms is LEAST like the other three?
Responses
A. alligator
B. crab
C. frog
D. whale
Solution
To determine which organism is least like the others from a classification standpoint, we need to consider the taxonomic categorization of each option provided:
- Alligator: This is a reptile, classified under the class Crocodylia.
- Crab: Crabs are crustaceans, classified under the class Malacostraca.
- Frog: Frogs are amphibians, classified under the class Amphibia.
- Whale: Whales are mammals, classified under the class Mammalia.
Analysis:
The three organisms - alligator, frog, and whale - are all vertebrates, meaning they have a backbone. In contrast, the crab is an invertebrate, meaning it lacks a backbone.
Final Answer:
The crab is least like the other three organisms.
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