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.
Yabbie eggs typically take about 4 to 6 weeks to hatch, depending on environmental conditions such as temperature and water quality. After hatching, the young yabbies, known as juveniles, remain attached to the mother's swimmerets for a short period before becoming independent. Proper care during this time is crucial for their survival and growth.
not sure about it
Room temperature water and keep sand in it that's where they get their food!
It uses its claws for defense.
No. And your sentence has too many verbs.
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.
To keep yourself hydrated.