Ineed with question 2 i already know the 4 levels but i don’t understand how the physical and chemical properties of amino acids can influence the formation of each structure.

What are the characteristics of living things

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.

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?