Around 70F (21C) will suit yabbies fine.
Yes you can but it would be adviseable to have a filter, deep substrate and cover glass too.
not sure about it
Room temperature water and keep sand in it that's where they get their food!
No. And your sentence has too many verbs.
It uses its claws for defense.
Water melons, when at room temperature, are most nutritious.
once a day
Your Guppies will do best if you keep the water temperature between 75 and 85 degrees Fahrenheit Your Guppies will do best if you keep the water temperature between 75 and 85 degrees Fahrenheit
Your body temperature and your water level
A lower freezer temperature.
You should keep the water at room temperature.
To keep yourself hydrated.