Hello There!
A red blood cell placed in pure water would "BURST"
This is because water would move in the red blood cell and become hypotonic. It does not have enough space so thats why it bursts.
An atmosphere.................................
Answer:
pump blood with greater pressure
Explanation:
this is because it pump blood with greater pressure
B!! i hope it works I got it right on edge
Answer:
She should ensure that subjects are randomly chosen from the sample group to prevent biases. She should ensure that there are no confounders in her study or that confounders are accounted for, for example, age or year of study. Older students would be more likely to consume alcohol and also be more likely to have better academic performance, for example.
