a control helps to increase the reliability of the results. it allows a scientist to compare it to other group(s) in an experiment. if a scientist notices a significant different btwn the control and the other groups, he can logically conclude that the independent variable has an impact on the dependent variable.
a variable is any factor, trait or condition that can exist in differing amounts or types. there are usually three tpes of variables in experiments: the independent, dependent and contolled. the independent variable variable is the one that is changed by the scientists to figure it's affect on something.
<u>Outcome of pancreaticoduodenectomy procedure -</u>
- Compared to the Whipple surgery, PPPD causes more instances of postoperative delayed stomach emptying.
- Both procedures result in comparable long-term nutritional benefits, only a small percentage of patients develop new insulin dependent, and 65% of chosen individuals experience an equivalent level of pain reduction.
- Patients who have excessive pathology in the head of the pancreas are more likely to get effective pain reduction.
What is pancreaticoduodenectomy procedure?
- A Whipple procedure also known as a pancreaticoduodenectomy is a complex operation to remove the head of the pancreas, the first part of the small intestine (duodenum), the gallbladder and the bile duct.
- The Whipple procedure is used to treat tumors and other disorders of the pancreas, intestine and bile duct.
Learn more about Whipple surgery
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Answer:
a. the RNA polymerase undergoes abortive initiation prior to promoter clearance
Explanation:
In eukaryotes the 3' end of the mRNA is polyadenylated to protect the mRNA from degradation.
In eukaryotes, a modified guanine cap is added to the 5' end of the mRNAd to protects the transcript from being broken down.
Most bacterial RNA transcripts do not undergo splicing.
The nucleosome is the basic unit of chromatin repeat in eukaryotes.
Answer:
sun, water, air, nuturaints, the perfect temperature, time, and room to grow
Explanation:
