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Plastid composition of egg cells from green, white, and variegated four-o'clock plants.
These two desert arthropods, a scorpion and a cicada, have evolved very different approaches to livi
Model of a sequential study in which two cohorts were followed beginning at age 20. One cohort was f
Unhappy people
Some people have begun to “attend” church as avatars.
Reengineering the Ti plasmid to create transgenic plants