In multicellular organisms, the cell cycle produces groups of cells that perform the same function. what are these cells called?

Which organelle breaks down sugar molecules that supply energy to the cell ?

In one or two well-crafted paragraphs in your laboratory journal, summarize the process in which normal cells become cancer cells. your paragraph(s) must include each of the terms listed below. underline each term in your writing:

Natural selection changes allele frequencies because some survive and reproduce more successfully than others.