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Some of the bacteria that can fix atmospheric nitrogen, converting it into a form usable by plants.
Laparoscopy. A lighted endoscope specialized for insertion into the abdomen, called a laparoscope, i
Converting Degrees to Degrees, Minutes, Seconds
A thin cleft, called the synapse, separates one cell from another.
First Base - Can You Keep A Secret
A nerve cell (neuron) has extensions called dendrites