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similarities in body parts often indicate shared ancestry which of the following is true structures used for different purposes in different groups
if the titration is done by adding naoh to a solution containing 2661 moles of lysine how many milliliters ml of a 5 m solution of naoh would you
variation exhibited in shared traits present in a population is due to alleles of the shared genes can be influenced by interactions of alleles of
antibiotic resistance is the result of natural selection mutations the only source of new genetic information available for bacteria rapid
the peppered moth experiment was an example of directional selection due to environmental conditions the directional selection shifted from one
microevolution is the change in allele frequency in a population cannot occur if genetic equilibrium is reached results in the formation of a new
select all of the correcttrue answers the rate of mutation of a given species can be predicted mutations are a source of new alleles and contribute
when comparing the dna of a calfs liver and thymus which would be predicted to have more dna and why what are the differences of the dna between the
a person notices a mild shock if the current along a path through the thumb and index finger exceeds 84 microa compare the maximum possible voltage
an enzyme isolated from a mutant bacterium grown at 20 degrees celsius works in a test tube at 20 degrees celsius but not at 37 degrees celsius 37
red-green colour blindness is x-linked recessive a woman with normal colour vision has a father who is red-green colour-blind the woman has four sons
what is the minimum sample weight at usp standards u 01 and k 3 that can be measured on an analytic balance in which the repeatability is 00001 g
a flashlight with a 6-volt bulb draws 2 amps from its batteries what is the resistance of its
when the product of a metabolic pathway decreases the rate limiting earlier in the pathway it is
what are two characteristics that make synovial joints unique and different from other
in general compare and contrast the three functional classifications of joints according to
calculate the ph 300ml of 025m sodium ascorbate plus 150ml of 02m hcl the pka of ascorbic acid is 404 okay whats the conjugate acid and base of this
in general compare and contrast the three functional classifications of joints according to movement what are two characteristics that make synovial
describe how electro negativity can explain why a c-h bond is a no polar covalent bond but a o-h bond is a polar covalent
what is the relationship of hydrogen ion concentration in tomato juice relative to lemon juice and to pure water be as quantitative as you can ie use
we just had to clean a food freezer in the office because someone put a can of coke in the freezer and it exploded explain at the molecular level why
according to the nernst equation the equilibrium potential for any ion eion distributed across a membrane is dependent on the internal ionin and
in a population of e-coli it turns into 4 individuals in 1 day assuming no deaths what is it instantaneous per capita birth rate assume instantaneous
if children obtain half their genes from one parent and half from the other parent why arent siblings