How long from the time a pray mantis mates until the female lays the ootheca?

Frogs practise external fertilisation. The frogs embrace with the male sitting on the female's back. Once in the water, the female starts to lay her eggs. As they come out the male sprays sperm over...

It really all depends on which species the animal is... ~Fox

at the age of 17 i think

5 to 8 days

First, You should have a container ( I suggest a large Kritter Keeper) you can add a variety of plants in your Praying Mantid habitat and also mist it a lot to keep it moist. You can also add soil...