What is the cause of lactose intolerance? A) You cannot digest ...

[Mr.Thesaxman]

What is the cause of lactose intolerance?
 
  A) You cannot digest lactose but the bacteria in your intestine can and they produce a lot of gases in the process.
  B) Lactose is poisonous and leads to illness.
  C) Too much lactase is present in the intestine and it destroys the lactose.
  D) The lactose is in competition with the lactase and it causes hydrogen production.
  E) none of the above

Question 2

Which of the following is the main producer in a marine environment?
 
  A) zooplankton
  B) grass
  C) phytoplankton
  D) all of the above
  E) none of the above

[jamesnevil303]

Answer to Question 1

A

Answer to Question 2

C

[Mr.Thesaxman]

Thanks

[jamesnevil303]

Welcome