Which one of the following pairs of animals are similar to each other pertaining to the feature stated against them?
Correct answer: D. Sea horse and flying fish - Cold blooded (poikilothermal)
- A. Pteropus and Viviparity - Ornithorhynchus
- B. Garden lizard and crocodile - Three chambered heart
- C. Ascaris and Metameric Ancylostoma - Segmentation
- D. Sea horse and flying fish - Cold blooded (poikilothermal)
Explanation
Sea horse (Hippocampus) and flying fish (Exocoetus) belong to class osteichthyes of super class pisces. They have two chambered hearts (one auricle and one ventricle) and are cold blooded animals.
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About Kingdom Animalia
Animals are multicellular, heterotrophic eukaryotes whose cells lack cell walls and chloroplasts, with specialised tissues in most groups. Coverage includes body symmetry, tissue layers, coelom, segmentation and levels of organisation, plus major phyla such as Porifera, Cnidaria, Platyhelminthes, Annelida, Arthropoda, Mollusca and Chordata.
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