Answer:
What goes up but never comes down?
Remove 'Y' and you do this with apparel. Remove 'E' and I am cautious.
What time is spelled the same forwards and backwards?
This is meat from the upper part of a pig's leg salted and dried or smoked, often enjoyed in a sandwich.
Environmentalists want to keep this from drying.
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.