Fill in the blanks to complete each statement about the age of earth. according to scientific evidence, earth is approximately 4.6    years old. scientists used    dating to determine earth’s age.

How does a lytic infection differ from a lysogenic infection?

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.

Which of the following best describes the relationship between glucose and complex molecules such as hormones?