Question
Which of the following is best described as a VERTEBRATE? Dragonfly Crab Jellyfish Human
Answer
4.4
(269 Votes)
Jude
Elite · Tutor for 8 years
Answer
D
Explanation
The question is to identify from the given options, which one is accurately classified as a vertebrate. It is easy to devastate once you understand what a vertebrate is. A Vertebrate is an organism which has a backbone or spinal column that includes mammals, fishes, birds, reptiles, amphibians. Among the options provided: Dragonflies are insects falling into the category of invertebrates. Crabs are crustaceans and Jellyfish fall under the cnidarians group, both being invertebrates. Only the Human can be categorized under vertebrates as it possesses a well-developed backbone or the spinal cord, a distinguishing factor for this group.