Phenylketonuria, or pku, is a recessive genetic disorder in which the amino acid phenylalanine cannot be properly metabolized. children with pku develop mental disabilities. however, the condition can be prevented with a special diet if the disease is caught very early. which of these is a societal decision that could be made based on scientific knowledge about pku?

Recombinant dna (rdna) creates offspring which are genetically identical to the parent is the process of breeding only organisms with desirable traits involves the removal of the nucleus of a cell combines genes from organisms of different species in a lab

Step 1 review the imaginary strand of dna below. note the complementary base pairs. a g c a a t c c g t c t t g g t c g t t a g g c a g a a c c step 2 to begin replicating this strand of dna, draw the two sides of the strand separating. step 3 now, draw the free-floating bases linking up with the separate sides. remember to follow the rules of complementary base pairing. step 4 draw the two resulting dna strands.

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.