Which term refers to a physical characteristics that are studied in genetics?

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy

Which prefix mean under less or below

Which of the following best describes the purpose of the parathyroid hormone? a. it decreases the blood calcium level and decreases blood phosphorus level. b. it decreases the blood calcium level and increases the blood phosphorus level. c. it increases the blood calcium level and increases blood phosphorus level. d. it increases the blood calcium level and decreases blood phosphorus level.