Match the following:
Column I | Column II |
(a) Operculum | (i) Ctenophora |
(b) Parapodia | (ii) Mollusca |
(c) Scales | (iii) Porifera |
(d) Comb plates | (iv) Reptilia |
(e) Radula | (v) Annelida |
(f) Hairs | (vi) Cyclostomata and Chondrichthyes |
(g) Choanocytes | (vii) Mammalia |
(h) Gill slits | (viii) Osteichthyes |
Could the number of eggs or young ones produced by an oviparous and viviparous mother be equal? Why?