Plasmid
T
Gel lanes
IL III IV
V.
1
6 Kb
Bam HI
Bam Hd
PGEN101
2 Kb . (20 Kb)
Bom
H ome
Base pairs
III 11-
8 Kb
4 Kb
III
Eco RI
4. Which lane shows a digest with BamHI only?
O a. 1
b. 11
C. III
O d. V
Oe. V

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How is ribosomal rna useful as a molecular clock? a. a large portion of the dna ring is not vital to structure or function, allowing it to accumulate neutral mutations. b. its rate of mutation increases over time as organisms continue to evolve and differentiate from each other. c. a slow mutation rate makes it useful for determining evolutionary relationships between ancient species. d. it is only found in select organisms, making it easier to compare relationships between species that have it.

Urgent. the table shows the relative blood flow through some organs in the human body that is, the percentage of blood that flows through a given organ, through which organ(s) does all the blood flow? explain the effect of exercise on blood flow to skeletal muscles.

Explain why ecosystem diversity results in species diversity in a healthy biosphere