The smallest particles (units) of compounds composed of two or more elements united by a covalent bond are:

The graph below shows the effect of ocean acidification on coral growth. Does more CO2 in the atmosphere change the pH of the ocean, and thus affect coral formation?  

The smallest particles (units) of compounds composed of two or more elements united by a covalent bond are:

Any shaking of an infant is dangerous. 

The graph below shows the effect of ocean acidification on coral growth. Does more CO2 in the atmosphere change the pH of the ocean, and thus affect coral formation?  

This specific layer of the serous membrane directly touches the body wall (and is considered the “outer” layer) in the abdominopelvic cavity:

Your right arm is _______ to your right leg.

Which body cavity’s organs are completely encased by bones (rather than serous membranes)?

These molecules do not dissolve in water and are usually nonpolar:

Water is known as the universal ____________.