19Mar/120
Sperm Journey
Sperm must travel for days to reach the egg, others might be going in the wrong direction.
19Sep/110
Mount Rushmore
Mount Rushmore was actually supposed to look like this, before they ran out of funding.
Sperm must travel for days to reach the egg, others might be going in the wrong direction.
Mount Rushmore was actually supposed to look like this, before they ran out of funding.