Which of the following statements is true about cephalocaudal development?
A) Infants gain control over their lower legs, feet, and toes before gaining control over their hips and arms.
B) The spinal cord develops more rapidly than the brain.
C) Leg buds form before arm buds.
D) Infants can sit up before they can crawl and walk.
Question 2
Why do some couples prefer cohabitation?
A) It allows them to avail various government schemes.
B) It tests the compatibility and endurance of a relationship prior to tying the knot.
C) It allows cohabitors to be more traditional and more religious.
D) It allows cohabitors to practice celibacy.
Fate mapping during embryonic development.
Nephroblastoma. A sectioned kidney reveals the presence of a very large tumor, which arose from feta
Positive and negative selection during T-cell development.
Fetus Development Weekly vs. Monthly
Early stages of embryonic development in Drosophila
Development of a frog, animated and pictures