perfectionistic parents
The trouble occurred on the 10.5 a.m. Paddington-Bristol trip, when gangers' tools left on the track near Swindon punctured one of the unit's fuel tanks and the passengers had to be detrained to wait for the down Merchant Venturer.
Merchant Venturer
Ordinarily, I suppose, we think of death as taking place when something goes wrong with the physical body: when vessel walls collapse or cells miscluster or the immune system crashes.
It is likely that the long evolutionary trajectory of Mycoplasma went from a reductive autotroph to oxidative heterotroph to a cell-wall–defective degenerate parasite. This evolutionary trajectory assumes the simplicity to complexity route of biogenesis, a point of view that is not universally accepted.
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