ENRICH
A. Read and understand each item. Encircle the letter of the correct answer.
1. Mud flats in estuaries are the shorebird's sources of foods. When would be the
best time to catch fishes?
a. night time
b. low tide
d. low tide
c. high tide
2. A variety of water sources is gathered in an estuary. Which of the following
contributes to its salinity?
a. urban runoffs
b. tides
c. rivers
d. streams
3. Barnacles live in intertidal zone, how could they survive in crashing waves and
tidal changes? They do it by
a. storing more salt in their bodies.
b. going with the waves direction.
c. tightly cling in the rocks.
d. opening their shells.
4. The coastal area is covered and uncovered as the tide goes in and out. What kine
of habitat is it?
a. food web
b. estuary c. food chain
d. intertidal zone plz pa
help plz
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Answer:
1. D-high tide
2. A-urban runoffs
3. D-gopening their shells
4. C-food chain