The skeletons of a saber-toothed tiger and a present-day tiger are shown above. which of the following is a structural difference between the saber-toothed and the present-day tiger?

Which best describes the scientific process

What came first egg or chicken? and is tomato a vegetable or a fruit?

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.