Which type of macromolecule is constructed of long chains of monomers called amino acids?

Explain why phospholipid molecules form a bilayer. (3 marks)

Legumes, a type of plant, require rhizobia, a type of soil bacteria, to survive since these organisms fix nitrogen during photosynthesis. rhizobia use the legumes for food. what would most likely happen to the legume population if rhizobia suddenly became extinct?

What is the difference between how ionic and covalent bonds form