Which of these is a way the immune system works with other body systems? A. It replaces skin cells

B. It produces osteoblasts

C. It filters mucus

D. It filters blood

B

Explanation:

B

Explanation:

A. It replaces skin cells

Hope it is helpful to you

the correct answer should be false

{apex}

brain development. a child's brain undergoes an amazing period of development from birth to three—producing more than a million neural connections each second. the development of the brain is influenced by many factors, including a child's relationships, experiences and environment.

explanation: