Rotting meat may glow because bacteria exhibit the phenomenon called this
The largest one on the moon is about 700 miles in diameter; there are billions at least 1 foot wide
An analogy:moth is to caterpillar as frog is to this
The tympanic membrane is this organ's "drum"
What fish do to make more fish, or a Todd McFarlane character
2-word phrase for the property that allows the effect seen here:
The Graafian follicles of these glands contain the female reproductive cells
Two 9-volt batteries in a series circuit produce this many volts of electromotive force
The screw & the wedge are adaptations of this type of simple machine
It's any tissue that contracts & relaxes, causing movement of the limbs & other body parts