Match the following and write correct choice in space provided.
Animal a. Pila b. Cockroach c. Asterias d. Torpedo e. Parrot f. Dogfish |
Characteristics of i. Jointed appendages ii. Perching iii. Water vascular system iv. Electric organ v. Presence of shell vi. Placoid scales |
a._____, b. ______, c. _____, d. ___, e. _____, f. ____,
a. Pila – Presence of shell
b. Cockroach – Jointed appendages
c. Asterias – Water vascular system
d. Torpedo – Electric organ
e. Parrot – Perching
f. Dogfish – Placoid scales