It requires water to breed since the sperms requires water to swim
there might be zero chances of the sperm coming in contact with the eggs
a larger percentage of gametes unfertilised and are wasted
there are a lot of environmental hazards
<em>The purpose of HOV lanes is to encourage more efficient use of highway capacity by increasing average vehicle occupancy, thereby accommodating high levels of passenger travel while reducing total traffic volumes. ... The result is a pure gain to highway users.</em>
Las rocas están hechas de minerales!!