[" Radial symmetry occurs in "],[" 1) Pila "],[" 2) Earthworm "],[" 3) Insect "],[" 4) Star fish "]

Radial symmetry occurs is

Radial symmetry occurs is

Radial symmetry occurs is

Secondary radial symmetry occurs in

Secondary radial symmetry occurs in

Secondary radial symmetry occurs in

Name the excretory organ present in the following animals : (i) Earthworm (ii) Centipedes (iii) Prawn (iv) Star fish (v) Man (vi) Flat worms

How many animals in the given list have gills for respiration ? Earthworm , Frog, Fish, Insects, Reptiles, Aquatic arthropods, Flatworm, Molluscs, Birds

How many animals in the given list have gills for respiration ? Earthworm , Frog, Fish, Insects, Reptiles, Aquatic arthropods, Flatworm, Molluscs, Birds