What is the name given to any group of tissues and organs that coordinate to perform related biological functions? A.
an organ system
B.
a prokaryote
C.
a cytoskeleton
D.
an organelle

i do not know and i have a 100 in this class

those characteristics are cellular organization, reproduction, metabolism, homeostasis, heredity, response to stimuli, growth and development, and adaptation through evolution. some things, such as a virus, demonstrate only a few of these characteristics and are, therefore, not alive