•all cells from an individual have the genes but they are expressed differently. o you can turn on and turn off to make different proteins. o genes are active at different times in your life o gene expression allows cells to

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim

Approximately percent of the energy created by cell metabolism is used by the body to carry on its normal functions, such as respiration, digestion, reproduction, muscular movement, circulation, and cellular regrowth.

Which feature would you expect to find in a population in which sexual selection depends on male competition?