I. Choose the letter ofthe correct answer
1 Which of the following vertebrates are mammal?
acarabaos, cat, poat
parrot, eagle, owl
b. duck, from Ash
d. turtle, unake, cow
2. Which of the following animals is a desert animal?
giraffe
h camel
c elephant
d. zebra
3. How do colore protect animals from their enemies?
Colors make them lovely.
b. Colors make them visible.
Color distinguish them from other animals.
d. Colors blend with their surrounding so they cannot be seen.
4. Why should you not destroy the environment where animals live?
a. The animals will change their color,
b. The animals will increase in number.
c. The animals will fight among themselves.
d. The animals will find it hard to look for food.
5. Which among these is an example of a natural ecosystem?
dam
b. grassland
c. subdivision d. rice field
6. Which among these is NOT an artificial ecosystem?
d.zoo
corn field
b. dam
7. Which is an example of an abiotic factor (non-living) in an ecosystem?
animals
d. temperature
b. decomposers
8. What is the term used for the top part of the rain forest?
a. canopy
b. subcanopy
d. understory
9. What is the main reason for the diminishing rainforest area in the Philippines?
a climate change
b. deforestation c. dynamite fishing d. erosion
10. Which of these is called the "rainforest of the sea"?
d. lagoon
a. beach
c. coral reefs
b. estuary
c. lake
c. plants
c. floor​