Answer:
high porosity
you need high porosity and high permeability for have an aquifer, which would made the water flow.
The purpose of cutting a frog heart it too relate how the heart structure is. It is just a small scale of the human heart.
C. less dense as it gets colder and less salty
A Peptide bond is formed between two molecules
Example: when Carboxyl group and amino group form its releasing a water molecule. (H2O) well i hope this help i did my research c:
