The main function of white blood cells is to help protect the human body from infection as well as other foreign materials. White blood cells are also known as leukocytes, and they develop in bone marrow from stem cells. There are five different types of white blood cells<span>, including neutrophils, lymphocytes, monocytes, eosinophils and basophils.</span>
Answer:D
Explanation: hope this helps
The answer is b because there are cracks in the ocean that are caused by two plates crashing
Answer:
That would be the spleen.
Explanation:
