INTERTIDAL ZONE AND ESTUARIES

Fill in the Blank

moss

​BIOTIC OR ABIOTIC?

Multiple Choice

trees

• biotic
• abiotic

Multiple Choice

water

• biotic
• abiotic

Multiple Choice

a rock

• biotic
• abiotic

Multiple Choice

temperature

• biotic
• abiotic

Multiple Choice

all plants and animals

• biotic
• abiotic

Multiple Choice

living things in an ecosystem

• biotic
• abiotic

Multiple Choice

nonliving things in an ecosystem

• biotic
• abiotic

Multiple Choice

Estuaries are places where freshwater and saltwater meet.

• True

• False

Multiple Choice

Lagoons, harbors, inlets, sounds, river or stream mouths, and wetlands are all estuaries.

• True

• False

Multiple Choice

Intertidal zone is where the land and sea meet.

• True

• False

Multiple Choice

The abiotic factor that pertains to the amount of salt in the water is

• amount of sunlight

• salinity

• temperature

• waves

Multiple Choice

Which living organism can be found in rocky shores ?

• cat

• parrot

• frog

• shrimp

Multiple Choice

The area where seawater and freshwater meet is called

• shores

• forest

• intertidal zone

• estuary

Multiple Choice

What type of water does estuary have ?

• yellowish water

• brackish water

• reddish water

• blackish water

Multiple Choice

The area affected directly by rising and receding tides and serves also as home for several animals is called

• shores

• forest

• intertidal zone

• estuary

Multiple Choice

Which of the following describes the importance of estuaries?

• they filter the salt from the sea

• they filter sedimants and pollutants

• they serve as breeding ground for different species

• all of the above

Multiple Choice

An ecosystem contains _____.

• only the biotic components of the environment

• only the abiotic components of the environment

• both the living organisms and the abiotic component of the environment

• only the energy flow component of an environment

Multiple Choice

Mangrove forest is considered as the forest of the sea. What do you think is the benefit that the other organisms get in living in this area?

• The trees protect the coral reefs and serves as the breeding place for different kinds of organisms.

• The trees give off aesthetic sense in the community.

• The trees absorbs other living and non-living organisms.

• The trees can attract tourist.

Multiple Choice

Which statement explains BEST about the feeding relationship in an estuary and intertidal zone ecosystems?

• The producers eat the consumers.

• The living organisms eat the non-living things.

• Animals living in this area only consumes plants.

• The producers provide energy to other living organisms that consumes plants and animals in order for them to survive.

Multiple Choice

Which of the following protects and conserves the estuaries and intertidal zones?

• deforestation

• practice of 5Rs: reduce, reuse, recycle, recover, and repair

• throwing of garbage in canals

• burning of fossil fuels

Multiple Choice

Estuaries are extremely valuable because ___________.

• they can cause damage to ecosystem

• they are breeding grounds for fish and birds

• they do not maintain the health of coastal fisheries and waters

• they are a good place to throw garbage

Multiple Choice

Estuaries are habitats for animals EXCEPT ___________.

• shellfish, mussels, clams

• migratory birds

• cat, dog, pigs

• shrimps, prawns, crabs