List the levels of biological organization, in order from most to least complex. You will lose ½ credit for each mistake.

All of the following statements regarding bone growth and formation are true except:

Which of the following is not a variable that would be regulated by homeostatic mechanisms?

Which of the following would not contribute to the cessation of synaptic signaling?

Using the strength table, determine the extent of reaction for the following reaction:  NH3(aq) + H2O(l)   NH4+(aq) + OHˉ(aq) Acid Strength Table: HClO4 ClO4ˉ HNO3 NO3ˉ H3O+ H2O HC2H3O2 C2H3O2ˉ H2CO3 HCO3ˉ NH4+ NH3 HCO3ˉ CO32ˉ H2O OHˉ NH3 NH2ˉ  

The integument (skin) is an example of which kind of body membrane?

Water has several unique properties, and is vital to life. Which of the following statements regarding water and its properties is false?

What is the correct net ionic equation to describe what happens when a weak acid, acetic acid, is titrated with standardized solution of sodium hydroxide? 

There is a higher concentration of molecular oxygen outside the cell than inside the cell. This small, nonpolar molecule will move from _______________ via _______________.

Which type of chemical bond is not used to build new molecules and compounds?