Biology for IGCSE & O level - Reproduction (Section 6 - No. 24)
Which of the following events occurs during the first trimester of pregnancy?
The fetus's organs and body systems are developing.
The fetus begins to move and grow rapidly.
The mother experiences morning sickness.
All of the above
Explanation
All these events happen during the first trimester. The fetus's organs form, the mother experiences morning sickness, and various physical and hormonal changes occur.
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