How do these technological constraints create a demand for. new science. knowledge

the generally accepted parts of modern cell theory include: all known living things are made up of one or more cells. all living cells arise from pre-existing cells by division. the cell is the fundamental unit of structure and function in all living organisms.

your body is trying to warm itself up. or more precisely, sensors in your skin send messages to your brain to generate heat to your body.

d. planting trees

the trees take in carbon to make oxygen.