A toad goes through external fertilisation/fertilization
what two classes of vertebrates use external fertilisation
External fertilization takes place when the sperm and egg meet outside the body. Animals that use external fertilization as a means of reproduction include salmon, stony coral, and many species of reptiles.
external
The 2 fertilisation's are external fertilisation, or internal fertilisation. External fertilisation is the type frogs do.
Ants, beetles, fish and frogs are the main ones.
Yes
Yes.
yes,sometimes
Some animals that have external fertilization include fish, frogs, sea urchins, and certain aquatic invertebrates like jellyfish and corals.
internal
Yes