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why is it important to have both variable and constant regions in the sequence of a molecular clock if you were
which of these is an example of temporal isolationaone species is nocturnal and the other species is notbone species is
1 starting with the light source describe the path the light must travel to reach your eye2 what is the process of
1 why is the group algae not considered to be a monophyletic group2 what is the function of the macronucleus in the
one of mendels classic experiments involved crossing yellow dominant and green recessive truebreeding strains of peas
compare the phytomastigophora with the zoomastigophora -- that is explain how they are similar and how they differ from
what is the difference between the tests produced by difflugia and those produced by foaminiferans how do amoeba differ
the following recombination frequencies were found for geneson a chromosomea-c 20 b-c 12a-b 32 a-d 8determine the
a diploid plant has a nuclear gene named yellow y required for photosynthesis when the y gene is mutated the mutants
arabidopsis plants have 10 chromosomes 5 pairs in their somatic cells how many chromosomes are present in each of the
in humans a dimple in the chin is a dominantcharacteristica a man who does not have a dimple has children with a
explain how are a-d related to each other under the subtopic of structure and bonding- dna and rna 5rsquo end and
1 which body cavity affords the least protection to its internal structures2 what are the bonylandmarks of the
what is the function of a heterocystnbsp what is the function of an akinetenbsp explain why akinetes would be important
what can we learn about eubacteria by performing a gram stainnbsp is the gram stain a useful tool for understanding the
smooth muscle and cardiac muscle are different in all of the ollowing ways excepta striated arrangement of the actin
construct a phylogenetic tree of the following organisms turkey pine tree dog clam daisy andfern use the following
what are the parts of the hiv virus can someone please postimages of them and does anyone know if they have three balls
rice has been genetically engineered to contain genes responsible for viamin a production and iron storage outline a
describe the following characteristics of biological membranes use clearly labelled diagrams to illustrate
the frequency of crossing over between any two linked genesisa higher if they arerecessiveb the same as if they were
while the process of chromosome paroning during mitosis isvisible through a light microscope theprocess of dna
when a sperm andegg combine the resuldng embryohas a all of the motherrsquos genedcinformadon and none of the
what is a fundamental difference between mitosis and meiosisa meiosis occurs in prokaryotes andmitosis occurs
a why do you think that arsenic has been a favorite with poisoners over the centuriesb a worker wascleaning out