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  • Pregunta: 1. Use the 18 s gene distance matrix chart (above) that was created using 1811 homologous nucleotide positions of the 18 s ribosomal gene to a. Draw an unrooted tree that correctly shows the distance between Homo sapiens, Saccharomyces cerevisiae, Naegleria gruberi and Giardia lamblia. b. Approximately how many changes are there between humans and Giardia?

    please show all possible uprooted tree combinations
    student submitted image, transcription available below
    Muestra el texto de la transcripción de la imagen
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    Texto de la transcripción de la imagen:
    1. Use the 18 s gene distance matrix chart (above) that was created using 1811 homologous nucleotide positions of the 18 s ribosomal gene to a. Draw an unrooted tree that correctly shows the distance between Homo sapiens, Saccharomyces cerevisiae, Naegleria gruberi and Giardia lamblia. b. Approximately how many changes are there between humans and Giardia? c. Approximately how many changes are there between Giardia and Naegleria?
Texto de la transcripción de la imagen:
1. Use the 18 s gene distance matrix chart (above) that was created using 1811 homologous nucleotide positions of the 18 s ribosomal gene to a. Draw an unrooted tree that correctly shows the distance between Homo sapiens, Saccharomyces cerevisiae, Naegleria gruberi and Giardia lamblia. b. Approximately how many changes are there between humans and Giardia? c. Approximately how many changes are there between Giardia and Naegleria?