In terms of parasites vs hosts, it is an organism in which the parasite resides and normally feeds + reproduces.
I actually had a similar question on my test and this is the answer:
The reason the magnet loses its magnetic properties is is because when you drop the magnet or bump it against something, the domain can get bumped or dropped out of alignment.
Hoped this helped :)
Have a great day <span />
Earth’s orbital speed around the Sun is closest to OC) 850 mi/h
Unwanted pregnancy or std ( sexually transmitted disease <span />