What soil particle size has the greatest oxygen holding capacity? What soil particle size has the greatest water holding capacity

What feature of cell theory is best demonstrated in the image

Which of the following statements is true? a. there are more chromosomes in an organism than there are genes. b. there are more genes in an organism that there are chemical bases. c. dna is made of sugar, phosphate, and carbon. d. genes are found in specific locations on a chromosome.

Someone me with this: a mineral' is determined by its actomic structure.