Rasheed crosses a pure breeding purple flowering plant PP was crossed with a pure breedin white flower plant pp What is the expected genotypic ratio? a. 1TT:2Tt:1tt
b. 3TT:1tt
c. 1TT:0tt which is the same as 4:0.
d. 1tt:3TT

What would be the most likely result if the ph of the stomach were increased to 5

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.

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