Cells are the smallest structural and functional unit of an organism.
All living things obtain energy
All living things grow
and develop.
They all get big and mature.
They need this power to stay alive.
All living things reproduce.
Without reproduction everything will come endangered.
All living things respond to their environment.
It helps them to stay in balance. They have the same senses as us that help them to
detect changes in their environment and their internal to help them to respond to the changes.