Answer:
The best answer would be - the third statement.
Explanation:
In this question, there is no article or information given however from analyzing the given options one can find reliable information in general by the information.
The reliability of the information are generally based on multiple studies for particular research or study. The provided option is research in different spheres of research area or studies. The studies which are associated with the veterinary studies is most reliable as it is based on the multiple studies conducted by the different scientists at different and multiple subjects in multiple veterinary studies.
Thus, the correct answer is - the third statement.
Answer:
the correct answer is B it is changeable
Explanation:
Science knowledge may change due to the development of new technics for observing investigations also through new ways of thinking or framing the questions asked.
The answer is nerve cells
Im pretty sure it is producer
God Bless
Answer:
C. He forgot to add primers.
Explanation:
The major components of a PCR include:
- A sample DNA which is the DNA that needs to be amplified.
- A DNA polymerase, an enzyme that synthesizes new DNA strands from the sample DNA.
- A primer which represents the starting sequence for the new strand of DNA to be synthesized.
- Free nucleotides in form of Deoxynucleoside triphosphates (dNTPs)
<em>The graduate student forgot to add primers which are essential as a starting point on which the synthesis of new DNA strand is based. DNA ligase is not needed for PCR, but during DNA replication.</em>
The correct option is C.