Find words from the article, which have similar meanings to the following.
The strength of solusion The amount of a component in given area or volume.
The state of carrying a developing embryo or fetus within the female body.
the boundary between the cell and it environment. It regulates what enter or exits the cell
types of fat in blood. The high level of this fat may involve to cardiovascular risk.
A related of conscious mental activities for instance thinking,understanding,learning and remembering