Biology keystone 2 Describe how the general structure of a nucleic acid differs from the general structure of a carbohydrate.

answer; i believe that the correct answer is (b) melosis; plz check first.good luck

oak trees? ? what was listed

answer:

sequence 1- deletion

                  2- duplication

                  3- insertion

                  4- substitute

                  5- inversion

the correct answer is 4) heat and pressure

metamorphic rocks arise from transformation of existing rocks types, in a process called metamorphism. during metamorphism the original rock(prolith) change into metamorphic rock by heating (150-200c) and pressure of more than 1000 bar. the original rock can be sedimentary, igneous, or existing metamorphic rock.