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rna molecules can be both self-replicating andcatalytic this probably means thatchoose one answernbspnbspnbsp a rna was
which statement below isnotan argument for the endosymbiotic origin of plastids and mitochondriaa the innermembrane of
1 shared derived characters are choose one answernbspnbspnbsp a those thatcharacterize all the species on a branch of a
what condition would have made the primitiveatmosphere of earth more conducive to the origin of life than thepresent
on my test tomorrow my ap biology teacher says we have to be able to trace the path of genes through meiosis and
define the term ecosystem services give five examples of ecosystemservices that humans would have a hard time replacing
i spent hours on this problem but i still dont get itmost flour beetles are black but several color variants areknown
do you think the concept of emergence is important inhelping us to better understand how biological systems function
a non-peptide c-n covalent bond made by the sharing of asingle pair of electrons is 149 angstroms in length and
1 why is there so much diversity in bacteria shape2 what the benefits of plasmids in
why is an enzymersquos activity affected by phexplain in 2-3
lipoproteins are responsible for binding with and carrying lipidsin the bloodstream lipoproteins generally have
histone proteins are proteins that are involved in the supercoilingof dna within cells essentially dna is wound tightly
a particular small polypeptide is nine amino acids long usingthree different enzymes to hydrolyze the polypeptide at
devise guidelines that your biology class can use to dispose ofthe classrsquos non lab trash in a safe environment
what types of molecules would i find in functional goup of thecarboxyl i have looked thru the book and cant see what
1 the function of a ribosome isa to direct transcriptionb to process pre-mrnas intomature mrnasc to hold mrna and trnas
1 self-cleaving rnas that functioncatalytically are calleda snrnpsb ribosomesc snrnasd splicesomese ribosomes2
1 ribozymes in the large ribosomal subunitcatalyze peptidyl transferase activity during elongation what isthe immediate
1 what makes up the intitiation complex atthe start of translationa a large and a small ribosomal subunitb in the
i want to know more about synaptic transmission and thedifference between postsynaptic and presynapticno words
1 the virulent t2 bacteriaphage life cycle is chrarcterizedasa a lytic cycle onlyb a prophage pathwayc lytic and
1 when does crossing overoccura interphase prior to meiosisbnbsp prophase ii of meiosisc anytime at random during
1 how many phenotypic classes may be generated from athree-point testcrossa 327b 24c 238d 329e it cannot be predicted2
1 genes that are located on the same chromosome area linkedbhomozoygouscchromologsdholosgouse coupled2 genes that are