Between 6-8 months is generally when most toddlers sit up on their own
3 Americans
Hope this helped
Answer:
Did you know since they are prey animals they generally do not like to be picked up.
A lymphatic organ that helps develop the immune system is the thymus gland. The main function of this soft, roughly triangular organ is training and development of T-lymphocytes or T cells, an extremely important type of white blood cell which defend the body from potentially deadly pathogens such as bacteria, viruses, and fungi. Correct answer: B
