Answer:
Four
Explanation:
Like all proteins, the "blueprint" for hemoglobin exists in DNA.
Isotonic, Hypotonic, and Hypertonic Solutions. Water moves readily across cell membranes through special protein-lined channels, and if the total concentration of all dissolved solutes is not equal on both sides, there will be net movement of water molecules into or out of the cell.
Answer:
hydorpher i think
Explanation:
sorry if i spelled that wrong :)
