7.LS.4 Flashcards
the smallest unit that can perform all life processes
cells
Unspecialized cells that are able to develop into many different types of cells
stem cells
the process where celss become differnet types of cells
cell differenation
a group of similar cells that perform,
tissue
a collection of tissues that carry out a specialized function of the body
organ
a group of organs that work togther to perform body functions
organ systems
a living thing
organism
steady internal conditions when external conditions change
homeostasis
removes solid, liquid, and gas materials froem the body
excretory system
exchangers gases between the body and envimorent
respiratory system
it transpots gases, neutriendts, waste, and other substances throught out the body
circulatory system
remobes excess fluid from around organs
lymphatic system
the resistance to specific pathogens or disease causeing agents
Immunity system
protects internal organs
skeletal system
helps the body move
muscular system
