The range of human hearing a. is the same as all other ...

[BrownTown3]

The range of human hearing
 
  a. is the same as all other mammals.
 b. is similar to many animals, but is unique to our species.
 c. is the same as all other animals, with the exception of mice and bats.
 d. covers a much narrower spectrum than other mammals.

Question 2

Symptoms of untreated diabetes mellitus include
 
  a. unexpected weight gains and excess urination.
  b. weight loss, thirst, and excess urination.
 c. unexpected weight gains and lack of thirst.
 d. weight loss and failure to urinate normally.

[efwsefaw]

Answer to Question 1

b

Answer to Question 2

b

[BrownTown3]

Excellent

[parker125]

Thanks for the timely response, appreciate it