Below is data for 250 offspring mice, as produced in a laboratory Black Fur and Black Eyes 9/16 Black Fur and Red Eyes White Fur and Black Eyes White Fur and Red Eyes 1/16 3/16 3/16 56.25% 18.75% 18.75% 6.25% Predicted Fraction Predicted Percentage Laboratory Fraction Laboratory Percentage 155/250 51/250 44/250 20/250 62% 20.4% 17.6% 8.0% Notice that the predicted percentages and laboratory percentages are not the same. These differences most likely result from RETRY

Most of the fossils found in virginia are in the coastal plain, valley, ridge, and appalachian plateau regions, best suggesting that these geographic provinces a) were once covered by seawater. b) are the oldest parts of virginia. c) have a great deal of karst topography. d) have large amounts of sedimentary rock.

Explain the significance of thesaurus geographicus

Which of the following statements is correct in hour our immune system responds to a potential pathogen? a. the adapted immune system will call on the innate immune system to destroy the pathogen. b. b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c. the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. d. the t-cells in the adapted immune systems are the first to recognize the pathogen vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a. antigen, antibody b. antibody, antigen c. antibody, antibiotic d. antibiotic, antibody