Biology, 03.02.2020 05:50 victoriakraus6599
Which two structures would provide a positive identification of an animal cell under a microscope
a. chromatin, chloroplast
b. flagellum, lysosomes
c. ribosomes, lysosomes
d. nucleus, vesicle
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How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures
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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.) antibody, antibiotic b.) antigen, antibody c.)antibiotic, antibody d.)antibody, antigen
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Which two structures would provide a positive identification of an animal cell under a microscope
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