The dentist covers the outermost tooth layer, known as the ________, with a protective sealant to keep bacteria in the mouth from damaging it
Fill in the blank(s) with correct word
enamel
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Disturbances, such as fire, can sometimes increase coexistence between species and can increase diversity
Indicate whether the statement is true or false
Trace the path of an inhaled air molecule in a human being.
A. nasal cavity-pharynx-larynx-glottis-trachea-bronchi-bronchioles-alveoli B. nasal cavity-pharynx-glottis-trachea-larynx-bronchi-bronchioles-alveoli C. nasal cavity-pharynx-glottis-larynx-trachea-bronchi-bronchioles-alveoli D. nasal cavity-pharynx-glottis-larynx-trachea-bronchioles-bronchi-alveoli E. nasal cavity-glottis-larynx-trachea-pharynx-bronchi-bronchioles-alveoli
The pentose phosphate pathway generates all the necessary precursors for nucleotide biosynthesis.
Answer the following statement true (T) or false (F)
The outcome of the joining of cytology and biochemistry yielded a better understanding of the cell by
A) identification of cellular structures. B) identification of cellular biochemical pathways. C) demonstration of bioinformatics. D) both choices A and B E) both choices B and C