Answer:
B. Use the polymerase chain reaction (PCR) to make multiple copies of the DNA.
Explanation:
The scientist is to analyze a small sample of DNA, the most useful step to start this would be first the use of polymerase chain reaction to make various copies of that DNA sample. PCR is essential and quick process that gives a lot of copies within few hours. It uses the sample or target DNA, according to which the primers are designed. Taq polymerase and DNA polymerase are also used in the process, it consist of various cycles in which copies are made. There are three basic steps 'Denaturation', 'annealing', and 'extension'.
Answer:
The number of protons in it.
Explanation:
There are two properties that can be used to identify an element:
- the atomic number
- the number of protons in an atom.
The number of neutrons and number of electrons are frequently equal to the number of protons, but can vary depending on the atom in question
Answer:
I'm not sure exactly what your supposed to do but a,b and c are all correct but d is false.
Answer:
Climate and vegetation vary with latitude and altitude of an area. Latitude measures distance from the equator; altitude measures elevation above sea level. ... Deserts have little precipitation and little vegetation. They are found in tropical, temperate, and Polar Regions.
Answer and Explanation:
Surgery to remove the bones that are infected or dead is the most common treatment for osteomyelitis. After the treatment eosteomyelitis. intravenous antibiotics are given.
the process of eosteomyelitis treatment is
- Drain the infected area
- After draining remove the the infected area that may be bone or tissue.
- restore the blood flow to the bone.
- remove any other objects if present
- amputate the limb
