The original population of brown spotted deer declined drastically after their forest habitat was flooded. after frantic efforts over three decades by the forest authorities to revive the dwindling population, it did bounce back. now the deer population is as huge as it was three decades ago, but it shows a decreased amount of genetic variations. which factor could be responsible for this microevolution? a) bottleneck effect b) natural selection c) founder effect d) gene flow

In dna, only the_ varies from one nucleotide to another. base phosphate sugar amino acid

Cold case files recently began re-investigating an old murder case. the murder took place in the park; a young man, james, was hit over the head with a brick and killed. police suspected the jealous former boyfriend of james' wife, karen. whoever killed james may have washed their hands in a near-by bird bath as detectives found blood in the bird bath. since the murder took place before dna fingerprinting was available, the suspected killer, ronnie, went free. detectives are now reviewing the blood evidence using dna fingerprinting. based on the dna fingerprints of all possible suspects, who is james' killer?

What substance acts to prevent sudden ph changes in bodily fluids?