What happens to a cell in the s phase? a. the nuclear envelope develops around each set of chromosomes. b. dna replicates to form two copies of chromosomes. c. sister chromatids separate out from the chromosomes.

You need to make 500ml of 7h9(+) media with 1x adn and 30ug/ml of the antibiotic kanamycin. your stock solutions are 10x adn and 30mg/ml of kanamycin. the solvent is distilled water. how much of each component will you need to make the desired final solution?

Do you think the gene eef1 alpha1 supports cell theory? explain your response.

Iwill mark brainliest and all that sha-bang. what is the function of the endocrine system? a. control longer term response in the body. b. transmit messages throughout the body. c. remove waste from the body. d. all of the above