"the process by which undigested material is removed from the gastrointestinal tract is: "

Biology 1c cumulative exam i need awsners

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

The spermists believed that: the male made the only hereditary contribution to the offspring the male and female traits were blended in the offspring the female made the only hereditary contribution to the offspring the male and the female made equal contributions to the next generation