Hiv acts by attaching to receptors on the surfaces of t-cells that aid other lymphocytes in fighting infection. once hiv is inside a cell, its rna is reverse-transcribed and its product dna is integrated into the host cell. it then directs the production of new virus particles. as time goes on the number of t-cells

Jane is blood type a her husband is blood type b. jane is puzzled because their daughter is type o. explain how the daughter inherited a blood type that neither of her parents had explain your answer

What are the two main phases of a cell cycle

What is the main reason that attitudes are more often revealed in spoken rather than written language? a. in writing, we try to put the "best face" on what we write. b. we speak far more often than we write. c. in writing, we can more easily conceal our attitudes. d. in spoken language, we are often careless in our use of words.