Answer:
A. isotonic
Just took the test
isotonic: allows for the free movement of water across the membrane without changing the concentration of solutes on either side
hypertonic: shrink. Concentration of solutes is greater outside the cell than inside it
hypotonic: swell. Concentration of solutes is greater inside the cell than outside of it
Explanation:
A chain of amino acids folded and twisted into a molecule
courtneys statement is right
I believe it is 4)Shearing teeth (Carnassial teeth)
Amniotic egg are for reptiles
Fur are for marsupials, and dogs
Retractable claws are are cats
Shearing teeth are for carnivores
D. Xylem and pholem
