Which of the following statements is true?

A.
An organism is made up of one or more cells.

B.
A chromosome is a unit of information inside a cell.

C.
Four nitrogen bases code for all of the genetic information in organisms.

D.
all of the above

12. complete each of the following word equations for synthesis reactions. a. sodium + oxygen -> b. magnesium + fluorine -> 13. complete and balance the equations for the decomposition reactions. a. hgo -> [with the triangle heat symbol above the arrow] b. h2o(l) -> [with "electricity" written above the arrow]

What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots

How have the greenhouse gasses increased from the year 2000 to 2018