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WorksheetsLife in seas and oceans
Total questions: 10
Worksheet time: 5mins
Environmental conditions of seas and oceans change with........
depth
amount of carnivorous fish
amount of plants
precipitation
What is the name of the uppermost layer in seas and oceans?
sunlit zone
sunlight zone
twilight zone
open sea
Label the TRUE statement about seas and oceans!
90% of the ocean is in the midnight zone
Plants can grow in the twilight zone
Temperature is near freezing point in the twilight zone
From 200m there is the sunlit zone
Carnivorous fish live in the twilight zone
................................ are the largest of the algae.
Brown algae
Green algae
Planktons
Sponges
They are microscopic organisms that float freely in the ocean.
sponges
corals
planktons
As you go deeper in the ocean, the pressure of the water increases and the temperature also falls.
True
False
Everyone knows the answer:))!
I have no idea!
How do sponges get their food? By ,,,,,,,,,,,,,,,,,,,,,,,
photosynthesis
filtering from the water
scavenging
The outer covering of a sponge is covered in tiny holes called pores.
TRUE
FALSE
The single opening of Cnidaria is ____________.
Osculum/mouth opening
Sessile
Tentacle
Digestive cavity
