Dolphins
which oceans can you find dolphins and porpoises
in all oceans
which animals eat sea otters?
killer whales
do jelly fish have eyes?
no, only parts that are sensitive to light
how tall can they be?
3 meters
under water
what kind of sounds do dolphins produce?
what food do sea otters eat?
seafood things, crabs, snails
how species of large jellies are there?
around 200
which animals eat sea lions?
whales, sharks, humans
what's the difference between frogs and toads?
frogs leap and toads move by walking
what's the main difference between dolphins and porpoises?
the size and shape of their teeth
what's the name of groups of otters?
rafts
what's the most poisonous octopus?
the blue ringed octopus
what percentage of their body weight do they need to eat each day?
6%
what percentage of amphibians are frogs?
85%
about how intelligent they are
what's the difference between sea and river otter?
the larger tale
what do squids eat?
fishes and shrimp
how many babies do sea lions have? how often
usually 1, not always every year
when do they usually hibernate?
during winter when the temperature is below 10 degrees
why are whales called 'whales'?
because of their size
how do they rest?
floating on their backs
why do squids and octopus have blue blood?
they have a oxygen carrying molecule in their blood, it has copper
how have they become endangered?
humans hunting, killer whales killing, increase in parasites, and environmental change
why can we know about the health of an environment by looking at a frog?
their skin is thin so they absorb their environment easily