grade 8/ the human boy

Information that the body uses to perform different functions is stored in

• protein

• nucleic acids

Simple sugars called _______________ join together to join together to form carbohydrates.

• Monosaccharides

• ionic compounds

Which of the following is an inorganic substance?

• Lipids

• proteins

• calcium

What makes up tissue?

• a group of muscles

• a group of cells

• a group of organs

A group of organs that work together to perform a specific task is called a(n) _____.

• organ system

• tissue system

Removal of waste products in the body is called _____.

• excretion

• respiration