Write a short note on the activities that cause Air pollution.?

Compare and contrast region e in the illustration above with region d. describe the physical characteristics of each region.

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.

Draw the structure of dna nucleotide with adenine as nitrogenous base