Organization,Body Systems, Life Processes

'Lungs are spongy sac like structures' describes its

Science of body functions is called

Pick the correct order of organization of the human body

A group of cells makes a

What body system does Brain belong to?

What life process is this? 'You start laughing when you see a comedy film'

What life process is this? 'A cell specializes to become a muscle cell'

'Respiration' comes under which life process?

________ is the basic unit of life?

What body system does heart belong to?