According to the phylogenetic tree, which shared trait is LEAST LIKELY? A
Red pandas and raccoons have similar skull patterns that are not shared by the giant panda, spectacled bear, and sloth bear
B
Red pandas, giant pandas, and raccoons have similar tooth patterns that are not shared by the spectacled bear and sloth bear.
С
Giant pandas, spectacled bears, and sloth bears have similar facial bones that are not shared by the red panda and raccoon.
D
Red pandas, giant pandas, raccoons, spectacled bears, and sloth bears have forearms consisting of a radius and an ulna.

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