Internal and External Fertilization Both

Question

Internal and external fertilization both
A) produce single-celled zygotes.
B) occur only among invertebrates.
C) occur only among terrestrial animals.
D) depend on the use of intromittent copulatory organs.
E) occur only among birds.

Accepted Answer

Both internal and external fertilization result in the formation of single-celled zygotes, which are the initial stage of the development of new organisms.