They cross the cell membrane from the environment.
nutrients
its lets nutrients come in and waste go out
They are the lysomes. they recycle materials in cells
Yes And no It Can come naturally But If You Tried Mannly No
Vitamin C is needed for respiration in cells.
Materials needed by the cells move from the blood into the cells, and waste materials move from the cells into the blood.
The circulatory system transports materials in the body.
Blood moves materials past cells, allowing for diffusion. It also moves cells themselves to places they are needed, as with immune system cells.
waasuihf
mitochondrion
nutrients
sunlight and that's bout all
The circulatory system carries nutrients and oxygen to body cells. In addition, it carries hormones and immune materials.
urinary system i think
The circulatory system transports materials in the body.
i know one is cardiovascular for sure
its lets nutrients come in and waste go out