Explain why the lymphatic system is a one-way system<span>, whereas the blood vascular </span>system<span> is a two-</span>way system<span>. Blood vessels form a complete circuit from and to the heart. The </span>lymphatic system<span> lacks arteries and begins with blind-ended </span>lymph<span> capillaries. Thus, it is a "return" </span>system<span> only.</span>
Answer:
C
Explanation:
Vaccines inject antibodies that weren't already there, therefore forcing a response without it naturally occurring.
Arranging flowers, religious leaders, and pallbearers for funeral.
Answer:
false
Explanation:
you cant call 911 without mobile phone technology