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===Notes for teachers===
===Notes for teachers===
+#Amphibians are the only vertebrates possessing body structure capable of adapting both in aquatic and terrestrial habitats
+#Their early life cycle is in aquatic medium and adulthood in terrestrial habitat
+#Moist skin,hind limb longer than fore limb,four fingers in fore limb ,five fingers in hind limb, are their distinguishing features.
+#They exhibit metamorphosis
+#They have three chambered heart,steno thermal.
+#They exhibit metamorphosis.
+#They are unisexual,both fertilization and foetus development are external
+
===Activities===
===Activities===
#Activity No #1 '''page_name_concept_name_activity1'''
#Activity No #1 '''page_name_concept_name_activity1'''