When mendel discovered inherited traits, one trait he looked at was the height of bean plants. the offspring of two tall bean plants was likely to be tall itself. robert tries to reproduce mendel's experiment, but he finds no relationship between the heights of the plants he grows and the heights of their parent plants. which of the following factors probably affected robert's results? a. the shape and size of the bean plants' leaves b. the type of bean plant c. the materials the plants' pots were made of d. the amount of water and sunlight each plant received

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