Answer:
Diffusion is the movement of particles from an area of high concentration to an area of low concentration.
Osmosis is the movement of particles from an area of high concentration to an area of low concentration in a liquid through a semi-permeable membrane.
They are similar because they are both the movement of particles from an area of high concentration to an area of low concentration.
They are contrasting because osmosis includes a liquid and a semi-permeable membrane.
The DROP in the body temperature would be an example of negative feedback in the body. You would also start shivering...
No,Rock haven't cells because rock is non living thing.
Gases have no defined shape or volume.
The correct answer is (c) metastasis.Metastasis is the spreading of tumor cells to distant parts of the body (from one organ to another, that is not even directly connected with it) via blood and lymph. When the doctor says that the cancer is metastatic, it means the cancer cells are spreading and can be dangerous.
