Noisy Rhysling
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So far I'm in favor of an alien flying pet with a propellor on its butt.
Alas, wheels and propellors are not something in nature's toolbox.Noisy Rhysling said:So far I'm in favor of an alien flying pet with a propellor on its butt.
Not on this planet, anyway.DaveC426913 said:Alas, wheels and propellors are not something in nature's toolbox.Nature can't do axles.
Yeah, that's one of the few exceptions. Surface area to volume is low enough that the flagella can get nutrients right through the walls.BillTre said:Well, bacterial flagella can rotate.
Of course they are very small molecular not cellular structures and not wheels, but are kind of like a propeller.
Perhaps a breeding pair using flight to hunt?DaveC426913 said:Yeah, that's one of the few exceptions. Surface area to volume is low enough that the flagella can get nutrients right through the walls.
Another exception would be two symbiotic creatures - one forming the axle.
Noisy Rhysling said:Perhaps a breeding pair using flight to hunt?
I was thinking more of a hunting pair, but I'm going to steam that line. THX!BillTre said:Perhaps a new meaning of screw.