Question

mammals

• mammary glands
• body covered with fur - endothermic
• 4 chamber heart - increase metabolic activity

match the items.
a. arthropod
b. cnidarian
c. reptile
d. amphibian
e. annelid
f. echinoderm
g. sponges
h. flatworm
i. mollusk

1. asymmetrical
2. snail
3. jellyfish
4. fluke
5. leech
6. insect
7. starfish
8. frog
9. snake

Explanation:

• Sponges (g) are asymmetrical.
• Snail is a mollusk (i).
• Jellyfish is a cnidarian (b).
• Fluke is a flatworm (h).
• Leech is an annelid (e).
• Insect is an arthropod (a).
• Starfish is an echinoderm (f).
• Frog is an amphibian (d).
• Snake is a reptile (c).

Answer:

1. g
2. i
3. b
4. h
5. e
6. a
7. f
8. d
9. c