Answer:
The immune system protects the host from pathogenic organisms (bacteria, viruses, fungi, parasites). To deal with this array of threats, the immune system has evolved to include a myriad of specialised cell types, communicating molecules and functional responses.
Explanation:
Answer:
pluto
Explanation:
the others are formed from other things
The origin of the sartorius muscle is from the anterior superior iliac spine.
Painful withdrawal symptoms can occur when a drug user attempts to stop using Drugs.