The lungs, nose, and trachea are organs of the respiratory system. Which best describes these
organs?
They deliver nutrients to the other tissues.
They deliver oxygen to the blood.
They are both used for support.
They help break down food. - They deliver oxygen to the blood.
tissue - a group of cells that work together to perform a common function
Which is a group of tissues that work together to carry out a common function?
cell
organ
organelle
organ system - organ
Which is an example of how the body maintains homeostasis?
by increasing thirst when cells are low on water
by decreasing thirst when cells are low on water
by shivering when it is hot
by sweating when it is cold - by increasing thirst when cells are low on water