What is true of every water molecule?
it is made of two water atoms.
it is made of one water atom and one dna atom.
it is made of two hydrogen atoms and one oxygen atom.
it is made of one hydrogen atom and two oxygen atoms.

In which process is oxygen absorbed by an organism asap apex

Study the diagram of a desert food chain . what would most likely happen if the kangaroo rats were killed off and removed from the food chain ?

Select all that apply genes are specific nucleotide sequences occur in numbers that are the same as the number of chromosomes are located in a specific place on a chromosome determine the traits of an organism are units of rna