Respuesta :
Answer:
A. Eyes develop
Explanation:
a.pex approved :)
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At the end of 3 months ( 12 weeks) the heart of the developing fetus starts beating. That is option D.
The developmental stages of a fetus
The developmental stages of a fetus occurs in three main stages, namely:
- germinal stage,
- embryonic period, and
- fetal period.
The fetal period is the time from the ninth week until birth.
The fetus that has been developing for three months is fully formed.
On significant thing that would happen after three months is the heart will start beating.
Therefore, at the end of 3 months ( 12 weeks) the heart of the developing fetus starts beating.
Learn more about heart here:
https://brainly.com/question/26387166