This question contains several misconceptions. Firstly, koalas are not bears. Secondly, they do not live in rainforests - ever.
An animal that begins with the letter 'k' that lives in the rainforest is the kinkajou.
Kangaroo Koala
Koala Koala
Some animal nouns that start with K are:kangarookiller whaleking cobrakingfisherkinkajoukittenkoalakoikrillkudu
koala and kangaroo
Any animal can really live in a tree, but 1 is a koala bear.
bears koala shark
Zebra koala panda iguana
Well some animals beginning with K that I can think of are: -Kangaroo -Koala -Kitten -Kiwi -Koi (fish) -Kookaburra you can find pics on the internet of them also
Kangaroo, Koala and Kookaburra
· Jaguar · Koala · Lion · Monkey · Nanny Goat · Ox · Porcupine
Kangaroo, Koala, Kudu, Kinkajou...
· kangaroo · keyboard · kimono · knot · knowledge · koala