What is the term for a developing human 4 weeks after fertilization?
A) Blastula
B) Embryo
C) Fetus
D) Morula

Question

Quizplus · Accepted Answer

At 4 weeks after fertilization, the developing human is considered an embryo. The other options refer to earlier stages of development: Blastula (an early stage of embryonic development characterized by a hollow ball of cells), morula (a solid ball of cells that forms before the blastula stage), and fetus (which refers to the developing human after 8 weeks of development).

What Is the Term for a Developing Human 4 Weeks