Answer:the third one/ regulates the transfer of material into and out of the cell.
Have a nice day
Answer:
Speed = 8.34 m/s
Explanation:
Given =
Distance = 250 meters
Time = 30 seconds
Solution =
Speed = Distance / Time
Speed = 250/30
Speed = 8.3333333 m/s.
im pretty sure its 2.7 gms
im not for sure tho