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(a) Observe the picture and identify each organisms. (b) Explain their role in proving the process of evolution. |
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Answer» (a) (i) 1-Duckbill platypus, 2- lungfis,3-Peripatus (b) (i) Duckbill platypus lays eggs like reptiles and has hair and mammala glands like mammals and therefore it is a link between reptiles and mammals. (ii) Lungfish is a fish but breathes with lungs therefore it is a link between amphibians and pisces. (iii)Peripatus is a connecting link between Phylum Annelida and Arthropoda withh segmented body, parapodia-like appendages and thin cuticle (Annelida) and breathes through trachea with open circulatory system (Arthropoda). |
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