Answer:
See Explanation
Explanation:
Pathogens are disease causing organisms in the body. They attack diverse cells, organs, tissues and systems in the body thereby causing them to malfunction (to become diseased).
Antibodies are the body's natural protective mechanism against pathogens. Antibodies engulf these pathogens and digest them. Then they produce certain chemicals called antitoxins which now destroy the toxins produced by these pathogens in the body.
Also they activate the systems involved in fighting pathogens by punching the cell wall of invading pathogens.
Nature not sure how to explain so sorry
Answer:
conduction
Explanation:
the process by which heat or electricity is directly transmitted through a substance when there is a difference of temperature or of electrical potential between adjoining regions, without movement of the material.
the process by which sound waves travel through a medium.
the transmission of impulses along nerves.
the conveying of fluid through a pipe or other channel.
<span>The large rounded brain near the center of
the cell is the nucleus. It is known as the brain because it is responsible for
most of the cell functions. Similarly to the human brain, the nucleus sends
information and instructions to the cell.</span>
Answer:
A. Activates enzymes and prepares proteins for digestion
Explanation:
The stomach is where food bolus is turned into chyme. It's is a site for Protein breakdown by two enzymes Erepsin and Renin. HCL, a member of Gastric Juice, helps I'm the break down of food ..
Contractions of the stomach is a brain induced hormonal cause. Absorption of Vitamin B12 happens at the last part of the small intestine, Ileum.