If your diet doesn't provide an adequate amount of carbohydrate, your body alters its metabolism of other nutrients to meet your energy needs. Insufficient dietary carbohydrate can lead to elevated levels of ketone bodies in the bloodstream. Ketone bodies result from the partial breakdown of .

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

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16

Immature bone cells, or osteoblasts, manufacture a protein called osteoid as well as several hormones. because of this, we would expect osteoblasts to contain numerous a) nuclei. b) ribosomes. c) lysosomes. d) golgi bodies.