Ick, but no.
Eating marijuana seeds will NOT lower sperm count. It might in fact boost it as marijuana seeds are the most nutritious seeds in nature. Eating marijuana seeds is extremely good for ones health. Marijuana seeds contain oils, proteins and vitamins and NO THC, which is the narcotic agent in the parts of the plant that are used for euphoric/medical effect.
Any soap is harmful if swallowed.
gametes are sex cells that have haploid number of chromosomes. Sperm are the ones produced by males, or pollen in plants.
Very, especially the ones from space!
to allow non harmful particles through and keep harmful ones out
The catalytic converter converts harmful chemicals in exhaust gases into less harmful ones using platinum.
Yes.
yes they kill more harmless insects than harmful ones.
to allow non harmful particles through and keep harmful ones out
Damaging or harmful to success for ones self
The capacity of sperm to impregnate depends on the sperm's health and motility. Faster ones get to the egg first. Slow pokes may never get there at all.
It is known as mimicry.