Horticulturists are attempting to breed a rare and beautiful variety of pine tree, where all the branches droop gracefully to the ground, rather than extend outward in the normal manner. Drooping branches are recessive, and the normal variety is due to a dominant
gene. What percentage of the drooping variety will be produced by crossing two heterozygous pines?

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