In the protein synthesis STEM case study, your patient Lucy was suffering from an immunodeficiency syndrome. What was the cause of her illness?

tissue

explanation:

it is actually formed by geoup of cells which is tissue

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 rocks are classified by the geological process they are formed by. the three main groups of rocks are igneous, metamorphic, and sedimentary. minerals are not they are classified under the chemical classes they are in. these groups include silicates, sulfates and carbonates.