Results of investigation: karyotype of ella 46,XX, rec(21)dup(21q)inv(21)(p12q21.1); karyotype of father 46,XY; karyotype of mother 46,XX, inv(21)(p12q21.1)[19]:46,XX[11]. Ella’s maternal grandparents had normal karyotype. Make a step-by-step diagram of the mechanism of occurrence of such a karyotype in Ella

Ineed to get this test done which of the following statements is correct in hour our immune system responds to a potential pathogen? a.) the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. b.) b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c.) the adapted immune system will call on the innate immune system to destroy the pathogen. d.) the t-cells in the adapted immune systems are the first to recognize the pathogen