A)amino acid is the correct answer
<span>He has violated the principle of freedom from coercion. When a subject is taking part in a survey or research, they must be doing so of their own will. Being tricked or coerced into participation is, with few exceptions, against many of the tenets of good Psych research: it will also likely give poor results that will have little practical effect in the larger world.</span>
The correct answer is haploid i just took the quiz and got it right plz mark brainiest
Repetition best describes what took place during the class.
Explanation:
In experimental work normally repetition carried on repeatedly so that student can achieve more perfection on their assignments. Here Mr. Grayson demonstrated an experiment at beginning of class. Then in the experiment pair wise students collected data to maintain accuracy and repeat the same for recapitulation.
Repetition is the process used to follow to cope up with the new experiments. Experiment needs to be done again and again in repetition to be verified and to draw a final conclusion. In a scientific study practice gives more accuracy and perfection.