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.

Question

Quizplus · 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.

Internal and External Fertilization Both