An olympic runner prepares to run a 100 meter race. which of the body systems listed will probably be least involved in the 100 meter race?

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this

Which of the following is a true statement? a. individuals evolve to have adaptations. b. individuals have adaptations that can change over time. c. individuals have traits that may or may not make them successful at reproduction. d. populations cant evolve, only individual organisms.

Which is the following can combine in a cell to convert a lower-energy molecule into a higher-energy molecule?