There are two main organs:
Kidney: purify blood from toxins, and harmful chemicals and excretes them from the body in the form of urine.
Liver: inactivates and filters toxins from the bloood and removes toxic substances that have been ingested, such as food additives, harmful minerals, toxic medications, excess hormones.
Answer:
c. parasite
Explanation:
the barnacle benefits from the host while the host is harmed from the barnacle
The net force is the vector sum of all the forces that act upon an object. That is to say, the net force is the sum of all the forces,
