the answer to this predicament is false, by friend, i had this on a quiz, and i got it wrong, so i learned it, cos i was gonna have it on a test, and i got it right
answered: Guest
i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.
answered: Guest
The answer is d. when it begins to fall back to the child's hand
When a cell is in a solution that has the same concentration of water and solutes as its cytoplasm, the cell is said to be in a(n) solution. a. isotonic b. hypotonic c. hypertonic b. facilitated