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.
The answer is heterozygotes. Heterozygote offspring inherited different forms of a specific gene from individual parents. In a homozygous genotype, the offspring inherited same form of a specific gene from each parent.
The crabs are salt water organisms, so they'll have a higher concentration gradient than the distilled water. In other words, they're hypertonic to the distilled water. This will cause them to take on water and expand; their cells bursting.
Answer:
concept training
Explanation:
Based on the scenario being described within the question it can be said that Judy is engaging in concept training. In the concept of Psychology, this term refers to when a researcher provides the subject certain objects in order for the subject to learn how to classify each object, by being shown examples and rewarded for making the correct distinction.