Bile
yes
In Tanzania, it is widely known that a crocodile bile is a poison. After killing a crocodile, they bury its bile in front of witnesses. In January of 2015, there was an incident in Mozambique where 72 people were killed by beer contaminated with crocodile bile. There were 35 more hospitalized.
no
The poisonous part of the butterfly is infact the legs
EYES
Probably a noun
feet
Whales eats crocodile as that's part of the food chain. Whales sometimes swim near estuaries and when see a crocodile, they approach and eat them. They eat crocodile in order to protect humans.
Skin secretions
adjective
The peel.