Coastal sand organized into barrier islands then three conditions met
There is supply of sand sufficient to
form islands sea level rising there are winds and waves with sufficient energy to move the sand around.
;ld;ldf d;lj lkdsjf lkds fj a;lkdjf lkdj fklsd jldsf jlkd fa;ls d fjkl;d f;aslf jlkds f;lkf jewiory kjdfj kldfj dkfldk f;lkdafj;ldkf hahahahahahaha get trolled
The most efficient procedure that scientist can use to obtain more recombinant dna for a particular trait is : Clone the recombinant dna in a biological vector. This method will give more assurance that they will get the traits that they wanted form the subjects
hope this helps