Which of the following is NOT true about presentation software?

PDF stands for _________________________________.  

A(n) __________________ is a specific named location on a storage medium that contains related files.  

Prokaryotic cells—

Your instructor used a story about her nephew ringing the doorbell at her mother’s house to illustrate-

When two solutions have different osmotic concentrations, the _________________ solution has a higher solute concentration and the __________________ solution has a lower solute concentration.

___________________________ are a type of cell junction that allow passage of ions or small molecules between cells.

Match the symptoms listed in the first column with the appropriate disease in the the second column.  The diseases will be used more than once. 

What molecule must bind to the myosin head in order for it to disconnect with actin?

[a] is produced by the thyroid glands and decreases blood calcium by increasing [b] activity, [c] kidney absorption of calcium and [d] calcium absorption through the gastrointestinal tract.