Answer:
Because the repetition of the experiment yields different results when they are realized by distinct groups of students
.
Explanation:
The students needs to repeat the experiment and increase the value of n (sample size) in order to obtain statistically significant results and thus confirm the working hypothesis.
Answer:
What type of limiting factor is space?
Space is a limiting factor considered as abiotic factor as it is not a living factor
Explanation:
Answer:
Air passage constrict and allow less air into the lungs.