As opposed to spontaneous generation, it's the theory that life originates only from living organisms
The patellar reflex is an involuntary reaction of this joint
Most of a cell's water passes through the plasma membrane by this process
Unlike the German species, the Asian variety of this kitchen insect is actually attracted to light
Paramecia & amoebas are types of this single-celled organism
In 1686 this English astronomer became the first to publish a meteorological chart
In 1997 2 Dutch growers unveiled "Blackjack", the darkest species of this flower developed
They're the 2 poles of a permanent bar magnet
This line of visible condensation of water droplets occurs in the wake of a jet aircraft
This outer planet discovered by Herschel has a 98-degree axial tilt & solstices 42 years apart