What is the correct order for the following structures in plants, if the first one listed is in contact with the cytoplasm?
a) Plasma membrane, secondary cell wall, and primary cell wall
b) Plasma membrane, primary cell wall, secondary cell wall
c) Primary cell wall, plasma membrane, and secondary cell wall
d) Primary cell wall, secondary wall, and plasma mebrane

the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.

the correct answer is anaphylaxis.

anaphylaxis is a condition caused by insect bites, foods, medications, manifested by tongue swelling, shortness of breath, vomiting, low blood pressure. it sometimes may occur without an obvious reason. it is treated with epinephrine injection.other tretments include antihistamines and steroids,