If the temperature of water increase the sea birds will die
True
False
Seabirds feed on ............
small fish
microorganisms
plants
................provide food and shelter for large numbers of fish and other marine organisms
Coral reef
Microorganisms
The ........... feed on microorganisms that float on the surface of the sea
Seabirds
Food webs can be destroyed due to pollution
Overfishing in seas and oceans
can't affect the ecosystem
can affect the ecosystem
If There is a heavy rain in the desert...........
the desert ecosystem may be harmed
the desert ecosystem may be improved
If there is a drought and all the grass dies ..........
............. they are too small organisms that can't be seen by eyes
If there are many top predators in the food web ...................
the other organisms in the food web may be harmed
the food web in the ecosystem may be destroyed
Leakage of oil into seawater ................ affects the marine organisms.
positevely
negatively
Coral reefs harmed by feeding on plastic
..............When water is very warm, coral reef will get rid of the algae living in their tissues it make coral reefs turn completely into white.
blushing coral
destroying coral reefs
Coral bleaching
Energy ........ created or destroyed but it transfers.
can’t be
can be
If there is a gentle rain in the desert ............
Seabirds build their nests on the topof mountain cliffs
The first source of energy is the .........
moon
sun
water
...........energy transferred to the primary consumer when it feeds on plant
Primary consumer
Secondary consumer
Decomposer
....................are producers in the marine food web
seabirds
Microorganisms make their own food and live in ........... habitats
cold land
hot water
cold water