Answer:
Respiratory
Explanation:
they all come together and help with breathing and oxygen :)
Answer:
The theory of plate tectonics states that the Earth's solid outer crust, the lithosphere, is separated into plates that move over the asthenosphere, the molten upper portion of the mantle. ... At convergent boundaries, plates collide with one another.
The answer is C. ribosomes because the ribosomes are the ones that create proteins
HIV? It destroys the immune cells called CD4 T cells.
a black hole?? (if not then welp-)
