Which of the following do gymnosperms and angiosperms have in common? check all that apply. sporophyte generation gametophyte generation pollination double fertilization sperm cells swim through water to reach ovule sperm cells travel through tube to reach ovule fertilization of egg cell with sperm cell produces zygote

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.