Which is true of the reaction below? 2H2 + 02 → 2H,0
A. H2 and O2 are products
B. H2O and O2 are products
C. O2 is a product
D. H2 is a reactant

Is dna the same in every cell in the human body explain your answer

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.

Involving transcription and translaton. explain the causes and effects of damage to the genetic code.