2. Which of the following belongs to the group of animals in the box?
whale, dolphin, sea lion, seal
d. shark
a. crocodile
b. elephant
c. octopus
3. All of the following describe vertebrates EXCEPT
a. Vertebrates are further classified into five classes.
b. They are animals with no backbone.
c. They can be grouped as cold blooded and warm-blooded.
d. They live on both land and water.
4. How can parasitic worms enter your body?
a. Eating well-cooked food.
c. Proper disposal of human and animal's waste
b. Walking barefooted
d. Washing your hand before eating.
5. Which of the following does NOT characterize a tropical rainforest?
a. high rainfall and high temperature
c. diverse species of plants and animals
b. thick, lush carpet of vegetation
d. less rainfall and cold climate
6. Which group of animals thrives in the coral reef ecosystem?
I. fishes,corals
II. Mollusks, crustaceans
III. Jellyfishes, worms
IV. Starfishes, sea urchins
a. I and II only
b. I, II and IV only
c. I, II, III, IV d. II, III on
7. What is the most important structure in the coral reef ecosystem used by ma
anisms as refuge from predators?
a. seaweed
b. coral
c. coral reef
d. algae
8. Why are Philippines forest called tropical rainforest? The country is
a. located in tropics and have high rainfall.
of several islands.​