god has created every living being from water some of them creep on their bellies some walk on two feet and some of them walk on four legs. god creates whatever he wants. he has power over all things.
والله خلق كل دابة من ماء فمنهم من يمشي على بطنه ومنهم من يمشي على رجلين ومنهم من يمشي على أربع يخلق الله ما يشاء إن الله على كل شيء قدير