An energy pyramid shows the amount of

available at each feeding level in an ecosystem.

Environmental differences within ecosystems are generally caused by

Ateam from new york presbyterian hospital is conducting a study about a recent increase in cases involving both excess sweating and kidney stones. what would the team need before it draws a conclusion about the cases? medications that are specifically designed to treat the sickness machines that are built to process blood and reduce symptoms until patients are healthy again data that profile the various patients who report these symptoms proof that the excess sweating is related to the excessive kidney stones

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?