Answer:
Because this individual had a longer neck, it was able to reach food sources that other animals couldn't...
In pcr, it is important to use taq dna polymerase, as opposed to other dna polymerases. this is because taq is capable of synthesizing dna AFTER EXPOSURE TO 94° C.
Taq polymerase is a thermostable DNA polymerase. This means that it can withstand high temperature and is ideal in synthesizing DNA during PCR.
Taq polymerase under certain temperatures
1) optimum temperature for activity<span> is 75–80 °C,
2) with a </span>half-life<span> of greater than 2 hours at 92.5 °C,
3) 40 minutes at 95 °C and 9 minutes at 97.5 °C,
4) can replicate a 1000 </span>base pair<span> strand of DNA in less than 10 seconds at 72 °C</span>
Answer: V r 2 = 3.6 V Explanation: There is a voltage divider equation for two resistors in series:
V r 2 = R 2 R 1 + R 2 V
Because you can, arbitrarily choose which resistor you designate as R 2 and the other as R 1 , you can use this to find the voltage across either resistor. In your case, you want to designate the 2 Ω resistor as R 2 :
V r 2 = 2 Ω 3 Ω + 2 Ω 9 V V r 2 = 3.6 V
Bb= hybrid black
bb= purebred white
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Bb
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50% black 50% white