At the end of and cytokinesis, haploid cells contain chromosomes that each consist of two sister chromatids. a. telophase i b. interphase c. telophase d. metaphase ii e. telophase ii

Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h, o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.

Babies with very low or very high birth weight are less likely to survive. observe a graph of the data.

Me. henley said, “in the rat race we call life, only the strong will survive.” he may have been referring to