In order to fight invaders, an immune response 1.can recognize substances that are not a part of the body. 2.releases a substance that acts as a pathogen. 3.is activated by cancers. 4.can recognize viruses in the body, such as e. coli.

Why should you to explore different careers at this point in your life

Max is a child with special needs. what is the best way his family can support max? a. place max in an institution that looks after such children b. limit his exposure to the outside world c. provide max with as normal a childhood as possible d. prevent max from mixing with other children with special needs

The benefits of cardiovascular exercise include a improved hearing b reduced depression c reduced appetite d decreased stamina