1. Plants are considered as living things, what will happen to plants if you will not
water them? Plants will _____________.
A. die B. grow C. malnourished D. wither
2. Which of the following does NOT belong to abiotic factors?
A. halophytes B. temperature C. sunlight D. water
3. What is the important role of an estuary in the ecosystem?
They take charge in____.
A. protecting our rivers and stream
B. collecting sand and pebbles for the fish to live
C. washing the sediments and pollutants to the sea
D. filtering the sediments from freshwater before it goes to the sea
4. What is delta? Delta is a body of water___________________.
A. that can be an estuary
B. where human being gets their food
C. where people can get water to drink
D. where marine plants and animals live
5. It is a place that are usually exposed to the changing tides and most of the
marine animals and birds lived. What place is this?
A. brackish water B. delta C. intertidal zone D. estuary
6. Is freshwater suitable to all kinds of plants? Why?
A. Yes, some marine plants can be grown in freshwater.
B. It depends on the kind of plant and fertilizer used by the farmer.
C. No, because plants may die due to the absence of salt in the water.
D. Not all. Some plants can survive in freshwater while other like marine plants
can only survive in salt.
7. What kind of ecosystem where freshwater meets with saltwater?
A. estuary B. delta C. intertidal zone D. marine zoo
8. It is an abiotic factor that is refer to its hotness and coldness of water.
What factor is this?
A. salinity B. soil C. temperature D. water
9. Why is it important to regulate in harvesting species living in the
intertidal zones?
A. To provide more food for the people.
B. To provide more homes for the people.
C. To balance the animals living in the intertidal zones.
D. To destroy the animals that lives in the intertidal zones.
10.The following are the challenges that animals face living in the intertidal zones
EXCEPT:
A. fresh water B. moisture C. temperature D. waves