Sea otters most of their time in the water. Here this should help-
65% in water
35% on land.
seals spend more time on the land, they only go in water to hunt.
Polar bears eat seals, and seals are found in the sea.
Harp seals spend most of their time in cold water oceans.
They spend most of their time eating the seals and especially the seal fat. They prey on both the bearded and ringed seals.
the bulk of their time yes
Most of the order Carnivora spend some time on land, these are walruses, seals, sea otters etc.
Most polar bears spend time out on the frozen Arctic ice flows hunting seals. The Arctic a dessert.
that's where the food is and some animals like penguins and seals spend some time on land
Seals do spend a lot of time in water, but they don't lay eggs.
They spend the most of their time out and about, foraging.
No they do not they spend most of their time sleeping.
Puffins spend most of their time flying or feeding.