Which of these would be considered a structural adaptation? Answer options with 5 options A. a butterfly migrating south for the winter B. a chipmunk living in an underground burrow C. a dolphin jumping through a hoop at an aquarium D. an opossum playing dead E. a woodpecker using his sharp beak

Which pedigree symbol is used to represent a female carrier of a recessive x-linked trait? поө0 || save and exit submit

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.

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.