- Some frogs spend most of their time - underground, but most are terrestrial or - arboreal after they metamorphose. - Fertilization is usually external with frogs. Males - (usually) grasp the females (called amplexus) and fertilize the eggs as they are deposited.
This lesson is part of Certified Herpetological Guide. Enrollment is self-paced, with no deadline to finish (about 50 hours).