Your answer is <span>3.
Iron</span>
Answer:
hey can i priviet message you
Explanation: you sound really smart and cute
Shells are the exoskeletons of clams, snails and oysters. Hope that helps
Answer:
4m/s2
Explanation:
took test and got it right
An action potential involves the transfer SODIUM and POTASSIUM ions across an axon's membrane.
During depolarization, when the ion channels open, they allow the influx of sodium ions into the cell, thus changing the electro-chemical gradient of the cell, in order to counter balance this, potassium ions will be allowed to flow out of the cell.<span />