Increased risk for colon and rectal cancers is thought to be ...

[nevelica]

Increased risk for colon and rectal cancers is thought to be linked to
 
  A) a history of ulcers.
  B) high consumption of red and processed meats.
  C) high consumption of fruits and vegetables.
  D) too much calcium in the diet.

Question 2

Which of the following recognize and respond to attacks by a pathogen that has attacked in the past?
 
  A) Memory cells
  B) Macrophages
  C) Helper cells
  D) Suppressor cells

[carlsona147]

Answer to Question 1

B

Answer to Question 2

A

[nevelica]

Thanks for the timely response, appreciate it

[billybob123]

Wow, this really help