There are ___________ in the different oceans’ temperatures and amounts of light. Because of this, they are home to a large number of different species.
massive variations
Phytoplankton are _____________ plants that cannot be seen with the naked eye. They convert sunlight into energy using photosynthesis.
single celled
Coral looks like plants but because they _________ their own food, they are actually animals.
cannot make
Leopard seal’s eyes open wide while they are swimming to allow __________ in and help the seal find food.
more light
Kelp forests are found in the ocean. They are _________ home to a large number of species.
ecosystems
Arctic hares are much bigger than your ________ and have shorter ears.
average pet rabbit
Most coral structures are made up of tiny coral creatures called ________.
polyps
Leopard seals are both land and sea creatures. A leopard seal’s _______ are slits that close when the seal is under water.
nostrils
Some creatures which live in oceans have gills so they can __________.
breathe underwater
Krill are towards the bottom of the food chain in many oceans. They are small _________ and are eaten by a range of creatures, including whales, seals, penguins and squid.
crustaceans
Reindeer Calves start growing their first set of _______ around their second birthday.
antlers
Female arctic foxes give birth to between 6 and 16 ___________.
pups
Huskies are really good at pulling sleds for very __________ and are also used in sled dog races.
long distances
Huskies have thick ________ to protect them from the harsh weather.
double coats
Many plants that live in the ocean have _____________ survive with less sunlight than plants that live on land require.
adapted to
_______________ carry their young, called calves, for 15 to 16 months before giving birth.
Female walruses
Seals in the Arctic live on the sea ice and dive into the water through gaps to ___________ fish and crustaceans.
hunt for
Young arctic hares are called __________ and can see clearly as soon as they are born.
leverets
Some ocean creatures are able to hold their breath for long periods of time and come to __________ to breathe once in a while.
the surface
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