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01: 59: 04
a scientist discovers a cell that has chloroplasts, cytoplasm, dna, and a cell membrane. which statement best describes how
the cell could be classified?
the cell is prokaryotic because it has dna
the cell is prokaryotic because it has cytoplasm.
the cell is eukaryotic because it has a cell membrane.
the cell is eukaryotic because it has chloroplasts.
to
be

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