The theory is the most accepted theory regarding the origin of the solar system. it suggests that our star, the sun, was first created by a cloud of dust and gas. nebular condensation big bang steady state

Aboy with an extra x chromosome probably has which of the following syndromes?

Approximately percent of the energy created by cell metabolism is used by the body to carry on its normal functions, such as respiration, digestion, reproduction, muscular movement, circulation, and cellular regrowth.

Nephrons, the functional unit of kidneys, are responsible for formation of urine. the sentences describe situations that are the result of problems in the urine formation process. for the nephron shown below, match each situation to the step in the urine formation process where the problem lies.