Cell membranes have specific protein channels for the movement of water, these structures are peripheral aquaporins hydrophilic heads carbohydrate markers

Imagine you are introducing the lac operan and the trp operon to students who have never learned about it before. complete the table to compare the similarities and differences between the two operons

What drives an advertising campaign?

Dna and rna share a number of similarities,but they also differ in certain aspects of their structure. wich nitrogenous base is found in rna but is not found in dna