So they get used to the height and lower atmospheric pressure.
Every fish lives in a different inviroment.If its a tropical fish and the water is to cold it will die.
they need alot of water
when they are climbing the mountain
climbers and twinners
to be prepared
Yes, rock climbers need special gloves. This is a result of the terrain and need to grip tightly in small rough crevices. It also is a necessity to protect your hands from cuts and bruises when climbing.
food,water and shelter
So they can acclimatise to the weather
A pack of climbers
when climbing a steap part of a mountain
Climbers - novel - was created in 1989.
A collective noun is a party of climbers.