Welcome to Westonci.ca, the Q&A platform where your questions are met with detailed answers from experienced experts. Ask your questions and receive precise answers from experienced professionals across different disciplines. Discover detailed answers to your questions from a wide network of experts on our comprehensive Q&A platform.

Which important event occurs in the second trimester? (1 point)
The developing human can begin to move its arms and legs.
The face of the developing human starts to form.
The heartbeat of the developing human can be heard via stethoscope.
The developing human starts responding to sounds.