3.13 x 10 ^9
This is because only 1 number is front of the decimal and 2 numbers should be after
Answer is A
Firstly axon must reach the threshold level and then depolarisation occurs. Depolarisation phrase means sodium enters and potassium leaves the axon . Choice C can't be because main idea is the entering of sodium ions.
The answer is number 3 use this to help you : https://quizlet.com/118565169/nsg-6005-week-8-flash-cards/
Answer:
<u>B</u><u>i</u><u>o</u><u>g</u><u>e</u><u>o</u><u>g</u><u>r</u><u>a</u><u>p</u><u>h</u><u>y</u><u> </u>is the study of past and present ....
..... such analysis
Tq
Pls rate my ans