Who were the people who developed the cell theory and what did they do

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.

Which anatomical plane is the only one that could not show both the sternal region and vertebral region

This is the nitrogenous base only found in rna