Answer:
B. Pathogen
Explanation:
An antibody is a type of protein that is part of the immune systems defense against diseases. Immunaglobin in the most common antibody.
A pathogen is bacteria, virus, etc that causes disease. An example would be Streptococcus, the flu, etc
An antigen is some sort of toxin/foriegn substance that lowers the immune systems responses. An example would be like snake poision or toxic waste.
A lymph node is an organ that kinda looks like a kidney. its part of the immune system and helps absorbe/dispose of sickness, infection, etc. we have them all over our bodies.
So you can be ready an energized for the next day
A. a high fat diet
you have to watch what you eat.
The threadlike branches of a neurons that carry impulses toward the cell body are called dendrites.
Answer: Don't join these guys, heard they are bad and hurt people
Explanation:
