Misc: In 1891, film was introduced to replace ______ in making photographic negatives?

Questions

Coyotes are extremely loyal to their mates. If one is caught in a trap, the other will bring small game for it to eat; it will soak itself in a river to allow its thirsty mate to chew on its damp fur for water. It has been documented that the free coyote will stay with its captive partner until ----------?

Although the last of the ---------- in captivity died in Hobart in 1935, some may still roam Tasmania's high country. The wolflike marsupial's scientific name, Thylacinus cynocephalus, means "the pouched dog with a wolf head."?

Crabs and other crustaceans can escape danger by simply discarding an injured or trapped ----------?

Americans consume more than 353 million pounds of turkey during National Turkey Lovers' Month (June). By comparison, more than 675 million pounds of turkey will be consumed at ----------?

---------- eggs which are incubated below 85?