Human genetic material is represented in the diagram below. A
The region labeled A is made up of a section of
i a protein that becomes an enzyme
2
DNA that may direct protein synthesis
a carbohydrate made from amino acids
4
glucose that may be copied to make DNA

Which of the following choices is not an effective solution to the energy waste related to inefficient lighting? a. using low-pressure sodium lighting sources b. pointing lights on billboards and street signs upward c. placing light sources on time controls d. shielding light to direct it downward

Which part of cellular respiration must occur before any of the other steps can occur

The reactions that occur in the ribosome, where amino acids are combined to form proteins are anabolic or catabolic?