1. the process in which sperm cells mix with egg cells is called___________2. the mode of reproduction in frogs were fertilization occur outside the female's body is called__________3. the young frogs that hatch from fertilized eggs is called________4. the fluid released by male frogs during mating that contains sperm cell is called_________5. the reproductive position in which male frogs cling to the backs of female frogs is called________6. the time of year when frogs in colder climates typically made is__________7. the type of fertilization that occurs in aquatic environments like ponds and river is___________8. the period when male frogs call to attract female frog mating is called________9. the process where frogs develop from larvae to adult frogs is called__________10. factors that can cause frog eggs to die during external fertilization such as changes in water temperature or__________concentration