Ascaris and Cockroach resemble each other in

Which of the following classifications is correct?

Which of the following are correctly matched with respect to their taxonomic classification?

Which of the following is an incorrect pair regarding the classification of organisms?

Which of the following are cold-blooded (poikilothermic) animals?

Consider the following three statements $(A-C)$ and select the option which includes all the correct ones only:
$(A)$ The earthworm shows metameric segmentation.
$(B)$ Platyhelminthes shows organ level of body organisation.
$(C)$ In Aschelminthes,mesogloea is present between ectoderm and endoderm.