When cells respond to an extracellular signal, they most often convert the information carried by this molecule from one form to another. What is this process called?.

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.

In which state was more than 100 billion tons of coal mined in 2005?

In general, did the simulated mice align with your predictions from the punnett squares? yes or no?