In which type of natural selection is the average trait the least "fit" for the environment? (Both extremes are more fit than the average)

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.

How will you manage your time to accomplish the necessary tasks both on the job and at home?

What do nitrifying bacteria convert