More offspring of Animal Passions

Nudibranchs do autotomy which is really kinda neat
Post-Valentine's, they bobbitise themselves then grow new ones (& repeat)

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Some fish are sequential hermaphrodites; i.e., they switch sex
So V-day can give new meaning to 'vice versa' and 'doing the ex'

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But behold the Bombay Night Frog: they do it differently
He, er, gets onto her back, then relies on gravity