The diagram represents the synthesis of nutrients to form organic compounds. Which of the following substances is most likely represented by the letter X?
A
carbon dioxide

B
carbohydrates

C
ozone

D
water

Of your good in bio kusing a series of preliminary observations; pstate a problem developed from these observations, formulate a hypothesis, design an experiment to test the hypothesis

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.

What material did the moon come from?