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!
Water melons, when at room temperature, are most nutritious.
It uses its claws for defense.
No. And your sentence has too many verbs.
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
once a day
Your body temperature and your water level
A lower freezer temperature.
To keep yourself hydrated.
You should keep the water at room temperature.