The second line of defence is a group of cells, tissues and organs that work together to protect the body. This is the immune system.
When a pathogen (disease-causing organism) invades the body, the neutrophils gather at the entry site and try to engulf it and destroy it.
A T helper cell will recognise only one pathogen. If the T helper cell recognises the invader, it will immediately clone to increase numbers.
After a few days of fighting off the pathogen, you will recover from your infection.
Answer: Don't join these guys, heard they are bad and hurt people
Explanation:
Potentially hazardous foods are foods from an animal origin that is raw or heat-treated and fo<span>ods from an animal origin that is raw or heat-treated.
The danger zone are the </span>temperatures between 40 °F and 140 °F. In this zone bacteria grow most rapidly. The maximum amount of time allowed by the law <span>that potentially hazardous foods can be kept in the temperature danger zone is 20 minutes.</span>
Answer:
very close, very close
Explanation:
Job applicants are interviewed by either friendly or unfriendly employers who sit either very close to or at a normal distance from the applicants. Research suggests that applicants will like best the friendly employers who sit at a very close distance and will like least the unfriendly employers who sit at a very close distance.
