cells
Moves oxygen to organs.
what is red blood cells?
this body system moves oxygen around your body.
what is circulatory system?
jacelynn is 4 foot 2 inches
true.
white blood cells.
what helps fight against viruses and bacteria?
the system that works with your five senses.
what is the nervous system
arteries carry blood away from the heart
what is true
cells
the building blocks of all living things are?
made of lungs, trachea, and diaphragm.
what is the respiratory stystem?
veins carry blood away from the heart
what is false.
one celled organism
what is bacteria?
made up of the brain, spinal cord, and nerves.
What is the nervous system
we breathe in carbon dioxide
what is false
mitochondria.
what is known as the powerhouse of the cell?
the biggest organ system of your body is the?
what is your epidermis?
cells are the foundation of all living things.