ASAP PLEASE Which of the following statements is true?

A) Thymine pairing with adenine is a DNA mutation.

B) Tt and tt plants have the same genotype.

C) Bb and BB flowers have the same phenotype.

D) Intelligence is determined by a single genes.

What is the identity of the planets?

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

When sodium chloride dissolves in water the sodium cholride dissociates into?