Canned crab may exhibit an unappetizing but harmless blue tint ...

[penguins]

Canned crab may exhibit an unappetizing but harmless blue tint caused by _____ in the crab's blood combining with the ammonia in its flesh.
 a. iron
  b. copper
  c. zinc
  d. iodine

Question 2

Shucking or consuming raw oysters is a concern because they may carry all of the following except
 a. anisakiasis parasites.
  b. norovirus.
  c. hepatitis A.
  d. Vibrio vulnificus, Vibrio cholera, and Vibrio parahaemolyticus.

[momtoalll]

Answer to Question 1

b

Answer to Question 2

a

[penguins]

Thank you!

[momtoalll]

Always glad to help...