Answer:
The control sample is those sample that is used in the experiment to guarantee that the examination of the experiment is done properly and the results that are obtained are reliable.
These samples are an important component of the quality assurance that is used in order to prevent any inaccuracy of the laboratory results.
Answer:the vascular tissue in plants that conducts sugars and other metabolic products downward from the leaves.
Explanation:
The word in the blank should be 'segregation' :)
Answer:
I think it is the last one
