Which evolutionary mechanism caused the increase in dark-colored Biston betularia moths in England in the 1800s? Answer

What best describes lactic acid fermentation?

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 explains why a tree is often used as a model to represent the principle of common descent