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Otrada [13]
3 years ago
15

__________ is the pressure that propels blood to the tissues.

Biology
1 answer:
timurjin [86]3 years ago
3 0
Mean arterial pressure
This is the average pressure that exists within the arteries, vessels that carry blood away from the heart, of a person. This is different from systolic pressure, the pressure exerted during ventricular contraction, because it compensates the drop in pressure as blood travels to different parts of the body.
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Explanation:

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2 years ago
Summarize the key factors DNA polymerase requires to replicate DNA.
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Answer:

Explanation:

DNA polymerase is an enzyme that helps in the synthesis of new strands of DNA. It is found in both prokaryote and eukaryotes. In prokaryotes, there are 3 types of DNA polymerase and more DNA polymerase found in eukaryotes.  

The 3 types of DNA polymerase are DNA polymerase I, DNA polymerase II, DNA polymerase III.  The DNA pol I and DNA pol II helps in DNA repair rather than DNA replication. The DNA pol III is the major enzyme that initiates the replication.  

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Some DNA polymerase has a 5' to 3' exonuclease activity. It is found in the lagging strand.

DNA polymerase is not able to initiate DNA synthesis alone. They need a free 3' end, where the enzyme can add new nucleotides. It means they require 2 primers to initiate the DNA replication in both the direction.  

The strands act as complementary to the DNA polymerase. The DNA polymerase adds new strands continuously in 5' to 3' direction in the leading strand. While in lagging strand short fragments of DNA formed. Later they attached by DNA ligase.

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7 0
3 years ago
complete the following scentence with the best phrase below removing just one species from an ecosystem
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Removing just one species can be a disturbance

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