One of the major risk factors for heart disease is high blood cholesterol. Cholesterol, a fat-like substance carried in your blood, is found in all of your body's cells.
Answer:
D. The individuals differ greatly in physical attractiveness.
Explanation: just took the test and got it right.
Answer:
Xylem moves water and solutes from the roots to the leaves In a process known as transpiration stream.
Explanation:
Transpiration stream can be described as the uptake of water from the roots to the leaves and other parts of the plant through the xylem vessels. The flow of water from the roots towards the leaves is continuous. As water diffuses in the air from the leaves, a gap is produced and hence, more water is drawn from the soil to fill this gap. The transpiration stream provides all parts of the leaves with adequate amounts of water to carry out their functions.
I believe it is balanced and working together. I hope this helps :)
