2complete the text with the words in the box.
habitat live swim
pollution hunt
climate
extinct
polar bears are why? human
is changing the _. polar bears 4 _ on
the ice in the arctic. but the ice is melting and
theirs_ is getting smaller. every year it gets
more difficult for the bears to _seals. polar
bears can'— but they can't live in the sea!
Becoming extinct
Human pollution is changing the climate.
Polar bears live on
getting habitat
hunt seals
Polar bears can swim
Объяснение:/