Answer:The excretory system is a close partner with both the circulatory and endocrine system. The circulatory system connection is obvious. Blood that circulates through the body passes through one of the two kidneys. Urea, uric acid, and water are removed from the blood and most of the water is put back into the system.
Explanation:
Answer:
Parasite
Explanation:
The tape worm is a parasite because while it benefits its host is harmed.
Answer:
I think it is A. Metaphase
The answer is immune system
Answer:
1. DNA and RNA I'm pretty sure