The body recognizes after the body has been presented with or dealt with the pathogen before. the immune system defends against pathogens and the immune system then after recognizes the pathogen when the pathogen has been killed. the pathogen is recognized through the proteins presented on its surface. vaccinations contain pathogens but in small amounts in which the body can control and defend against, after the body has killed the pathogens it will later recognize it and defend better
I guess so u can tell the difference :) <span />
Answer:
approximately 18in
How high should my hive stand be? A. While this is heavily dependant on your stature, an ideal height for a hive stand is approximately 18in off of the ground. Unless you are 6'5", this height will be ideal for working your hives without destroying your back.
Answer:
Here ya go!
Explanation:
A food chain is a single line of organisms, where each is preceded by something that it consumes and is followed by something that consumes it. A food web branches out in all directions with arrows pointing from organisms to any number of organisms that consume it.
