Which of the following pairs are correct? | vedclass

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(B) Let us analyze each pair:$(i)$ Crocodile: It belongs to the class Reptilia. Unlike most reptiles, crocodiles possess a $4$-chambered heart. This i

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$(i), (iii)$ and $(iv)$

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(B) Let us analyze each pair:$(i)$ Crocodile: It belongs to the class Reptilia. Unlike most reptiles, crocodiles possess a $4$-chambered heart. This is correct.$(ii)$ Sea cucumber: It belongs to the phylum Echinodermata. The term 'Abicharno' (in the original query) is incorrect; the characteristic feature is the water vascular system. Thus, this pair is incorrect.$(iii)$ Obelia: It exhibits metagenesis (alternation of generations between polyp and medusa forms). This is correct.$(iv)$ Lemur: It is a mammal. Mammals possess thecodont dentition (teeth embedded in sockets of the jaw bone). This is correct.Therefore, pairs $(i), (iii),$ and $(iv)$ are correct.

Which of the following pairs are correct?

Animal Morphological Feature

$(i)$ Crocodile $4$-chambered heart

$(ii)$ Sea cucumber Echinodermata (Water vascular system)

$(iii)$ Obelia Metagenesis

$(iv)$ Lemur Thecodont

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Animal	Morphological Feature
$(i)$ Crocodile	$4$-chambered heart
$(ii)$ Sea cucumber	Echinodermata (Water vascular system)
$(iii)$ Obelia	Metagenesis
$(iv)$ Lemur	Thecodont

Which of the following pairs are correct? Animal Morphological Feature $(i)$ Crocodile $4$-chambered heart $(ii)$ Sea cucumber Echinodermata (Water vascular system) $(iii)$ Obelia Metagenesis $(iv)$ Lemur Thecodont