Cell membrane, because that’s the structure that allows organelles to leave and enter
Answer:
1 sperm cell
Explanation:
it only takes one sperm cell to reach the egg in order the get a woman pregnant
Answer:
A pedometer, or step-counter, is a device, usually portable and electronic or electromechanical, that counts each step a person takes by detecting the motion of the person's hands or hips.
Explanation:
Always perform a self check. It is typically recommended you do it while in the shower.