Misc: issac asimov is the only author to have a book in every ---------- -decimal category?

Questions

Spiders' webs are a traditional natural ______ _______, when applied to a cut they quickly stop the flow of blood?

The orang-utan's warning signal to would be aggressors is a loud?

The Emu gets its name from the ______ word for ostrich?

Squid can commit suicide by eating their own?

A cheetah can accelerate from 0 to _____ in 2 seconds?