An acid is a substance containing hydrogen that forms hydrogen _____________________ when dissolved ...

An acid is a substance containing hydrogen that forms hydrogen _____________________ when dissolved in water.
 
  Fill in the blank(s) with correct word

Question 2

In addition to decomposing plant material, crayfish eat ____________________ and ____________________.
 
  Fill in the blank(s) with correct word

Question 3

The term postnatal refers to occurrences after an animal is born.
 
  Indicate whether the statement is true or false

Question 4

Peds are categorized by type (shape), class (size), and _____________________ (strength).
 
  Fill in the blank(s) with correct word