About 80% of the human population can taste the chemical phenolthiocarbamide(ptc)" while the otter 20% can't. this characteristic is governed by a single gene with two alleles, a tasting allele and a non-tasting allele. what does this statistic tell us about which allele( tasting or non-tasting) is dominant?

What was photo 51 with rosalind franklin?

Researchers want to use edna to look for an invasive species in the water which of the steps would be likely do last

Plz genetic engineering can be applied to many fields including medicine and agriculture. which of the following is a medical application of genetic engineering? a. giving crop plants recombinant dna so that they would be resistant to herbicides. b. examining a persons pedigree to determine whether they can carry a gene for a genetic disease. c. analyzing a persons dna to see how closely they are related to another person. d. certain genes into bacteria so that they will produce a needed medicine.