(a) Where does syngamy occur in

1. fishes
2. amphibians
3. reptiles
4. mammals

(b) Name the phenomenon by which male honey bees develop

(a) In fishes and amphibians, syngamy occurs in external medium, i.e., outside the body of the organism (external fertilisation). In reptiles and mammals, syngamy occurs within the body of the organism (internal fertilisation). 

(b) Male honey bees develop via process of parthenogenesis.