In order for plants to go through photosynthesis, they must use a. x rays. b. visible light. c. infrared rays. d. ultraviolet light.

How many grams of n2h4 will be consumed by 23 g of n2o4

Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.

Mitosis is a type of cell division that produces cells that are identical to the parent cell. meiosis is a different type of cell division that produces cells that carry have a genetic material of the parent cell. based on the information provided how do the purpose of mitosis and meiosis differ