Complete Solutions
selectively permeable allows some molecules into the cell while keeping others out
homeostasis the process of maintaining stable internal conditions
cytoplasm the clear, gelatinous fluid inside the cell
organelles little organs found within cells
nucleus the control center of the cell
nuclear envelope the membrane that surrounds the nucleus
nuclear pores small holes in the nuclear envelope
, nucleolus a spherical organelle found within the nucleus; where ribosomes are made
chromatin DNA that is not tightly coiled
chromosomes DNA that is tightly coiled
cell wall a fairly rigid structure located outside the plasma membrane of some cells
ribosomes small, round, non-membrane bound organelles where proteins are made
endoplasmic reticulum a network of tubes and tunnels inside the cell that serves as a
transport system
rough er endoplasmic reticulum that has ribosomes attached to it
smooth er endoplasmic reticulum that does not have ribosomes attached