If a mutation in the dna group of an organism results in the replacement of an amino acid containing a polar r-group with another amino acid containing a nonpolar r-group, how might the structure of the protein be affected? address the impact on all levels of the protein structure in your answer

Select the word from the list that best fits the definition a system made of 25 satellites

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

3test questions with answers on incomplete dominance