Answer:
the answer for this question is seed
Explanation:
The movement of one of the transported substances up its concentration gradient
Answer:
A) Contains DNA
Explanation:
See it this way, which one would make more sence?
The validity of the hypothesis cannot be confirmed or refuted from only one experiment. By using a series of experiments, the human error or measurement error is reduced to a minimum. Furthermore, more than one factor can be used to determine the validity of the hypothesis.
I will respond to this student that the experiment needs to be repeated multiple times before a conclusion can be drawn! Also, the data will refute or confirm the validity of the hypothesis and not the researcher's own opinion/rational.
