Osmosis<span> is the phenomenon of the movement of Solvent molecules from lower solute conc. to higher solute conc. through a semi-permeable membrane to make solute conc. equal on both sides.</span>
Answer:
a
Explanation:
the kidney secretes an enzyme called rennin that helps to control blood pressure is not true the kidney does not secret rennin
I think the answer is frequency if I remember correctly
A physical factor that influences an ecosystem is called an "abiotic factor."
B-valine,histidine,threonine,phenylalanine
