How do stories differ from scientific explanations

Which type of organism is missing from the food web seen in the illustration? primary consumers decomposers primary producers secondary consumers

Which codon is the code for the amino acid histidine (his)?

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.