What is the weight of the light bulb? Gizmo triple beam balance!

The ruiz family is exchanging euros for us dollars. the exchange rate is 1 euro equals 1.35261 usd. since the ruiz family knows that usd are stated to the nearest hundredth of a dollar, they used the conversion ratio

Rna primer constructed during dna replication needs to be replaced because rna differs from dna. it contains ( adenine, cytosine, uracil ) instead of ( adenine, guanine, thymine ).

Restriction enzymes are used in making recombinant dna. describe the role restriction enzymes perform when constructing recombinant dna.