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Wood first appeared in plants called progymnosperms.
Platycnemididae are a family of damselfly called white-legged damselflies.
Sharing patient information with colleagues is an important nursing role
A genetic bottleneck reduces a population temporarily to very low levels, removing much of its genet
The synapse and synaptic transmission. (a) A thin cleft, called the synapse, separates one cell from
A thin cleft, called the synapse, separates one cell from another.