An _____ Is a Body Structure Composed of Tissues That

Q62: A scientist wants to break down a

Q63: Which of the following nutrients is made

Q64: Which of the following substances has a

Q65: The bladder and kidneys are organs of

Q66: A scientist discovers a new chemical in

Q68: Avi's salivary glands do not secrete amylase.As

Q69: Iron,calcium,and carbon are _.<br>A)elements<br>B)compounds<br>C)bases<br>D)solvents

Q70: _ is a mineral nutrient.<br>A)Carbon<br>B)Hydrogen<br>C)Iron<br>D)Nitrogen

Q71: The atoms of a compound,such as sugar,are

Q72: Chyme is the _.<br>A)organelle that maintains fluid