Amino acids contain carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. Symptoms include being tired and bone pain. Carbohydrates are found as sugars, starches, and cellulose in food. A person who has one mutated gene for a recessive genetic disease. Inside the cell is nucleus and other cellular parts.
Cells contain DNA and make up our bodies.
The brain and spinal cord together. They coordinate the rest of the nervous system, receiving sensory information from nerves and sending out messages to respond to stimulation. Enzymes control digestion, muscle contraction, and many other functions of metabolism. A specific sequence in DNA or RNA, it is the unit of inheritance. A Gene codes for the expression of a trait.