Sodium has an atomic number of 11 and an atomic mass of 23. Sodium has ________
A) 12 neutrons and 11 protons
B) 12 protons and 11 neutrons
C) 12 electrons and 11 protons
D) 12 protons and 11 electrons
E) 12 electrons and 11 neutrons
A
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Which of the following lobes coordinates and analyzes information received by the other lobes and uses it to predict future events and the benefits or consequences of actions taken?
a. frontal lobe b. parietal lobe c. temporal lobe d. occipital lobe e. none of the above
By active transport a substance moves from an area of ____________________ concentration to an area of ____________________ concentration
Fill in the blank(s) with correct word
Passive processes that move substances across membranes ________
A) utilize ATP B) employ protein pumps C) transport substances against their concentration gradients D) do not require ATP E) include exocytosis and endocytosis