Questions with the keyword 'human'

• What is the average heartbeat of a human per day by angelo775 to Bob, Katie, Nisha, Sallie, Vee Comments: (No comments so far )
• how many times does a human blink per day? by devan to Bob, Katie, Nisha, Sallie, Vee Comments: (No comments so far )
• If you had one cell, is it possible for them to reproduce to create a small animal or maybe even a human being? by simsonadventure365 to Bob, Katie, Nisha, Sallie, Vee Comments: (No comments so far )