Sabra and Yancy are fraternal twins.Yancy has Down syndrome.Yancy attains motor milestones in an orderly manner very similar to Sabra,though at a later age.This suggests an experiential determinant of motor development.

Name: Sabra and Yancy are fraternal twins.Yancy has Down syndrome.Yancy attains motor milestones in an orderly manner very similar to Sabra,though at a later age.This suggests an experiential determinant of motor development.
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Question

Quizplus · Accepted Answer

[experiential should be biological]

Sabra and Yancy Are Fraternal Twins