Dna and rna are both nucleic acids made up of nucleotides. which is not a difference between dna and rna?
a. the sugar in rna is ribose,
b. only dna is double-stranded.
c. both dna and rna have a sugar-phosphate backbone.
d. rna contains adenine, thymine, cytosine, and guanine

Describe the primary and secondary immune response in terms of speed and number of antibodies produced?

Which statements describe resources? one of the factors people use when deciding where they will live is the availability of resources. renewable resources have little value for people. resources are unevenly distributed throughout the world. energy is the world resource which has the highest use. the use of nonrenewable resources has decreased in recent history. the use of resources is evenly distributed throughout the world. the world's oil supply will last for the next forty years if its use continues as expected.

Why do oceanic plates tend to subduction when colliding with a continental plate