cells

have different shapes because they have different functions

structure function
nucleas holds the genetic material DNA and chromosomes
cell membrane controls the materials that are allowed to enter and leave the cell

cytoplasm gelatin-like substance that hold the organelles in place

DNA makes up chromosomes; DNA is found inside of the nucleus of a cell

microscope

care and use of a microscope

eye piece objective total magnification
10x 10x 100x

10x 43x 430x

10x 100x 1000x