The function of the respiratory system is to (blank)

a. transport materials in the body

b. break down food

c. breathe

d. rid the body of waste

Which geologic feature would most likely be represented by contour lines john far apart from one another? a cliff a hill a plain a valley

As a result of these processes the single celled organism accomplishes

Substance outside the cell are referred to as being? a- both extracellular material and intercellular material are correct names b- intercellular material c- extracellular material d- interstail material e- intercellular material