Which term describes a community and the nonliving environmental factors with which it interacts?​

A group of organisms in which the individuals are so closely related in structure, biochemistry, and behavior that they can successfully interbreed is a(n) ____.​

Isomers are two or more molecules with ____ chemical formula and ____ molecular structures.​

The formation and breaking of bonds between atoms requires ____.​

An energy shell describes the ____ of an electron.​

Monosaccharides and disaccharides are types of ____.​

Proteins are polymers of ____.​

Chemical bonds that are formed when one atom with a partial positive charge (created from unequal sharing of electrons) is electrically attracted to another atom with a partial negative charge (also created from unequal sharing of electrons) are called ____.​

The attraction between Na+ cations and Cl- anions form ____ that hold the ions together in the compound NaCl.​

​Reactions that use the equivalent of a water molecule to break a molecule into smaller subunits are called ____ reactions.