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

Answer 1

The important event that occurs in the second trimester of human development is that the developing human can begin to move its arms and legs.