Answer:
0.5 or 50% = 2/4 First box on the bottom
Coronary vessels supply blood to heart muscles ..blockage in them will cause hypoxia in heart muscles which leads to heart attack
Answer:
The correct answer is option C. They absorb water vapor from the atmosphere, providing water to the plant for photosynthesis.
Explanation:
Stomata are small opening present on the lower side of leaf. Its main function is to exchange of gases that are required for the process of photosynthesis. During day time, stomata are open and carbondioxode which is a raw material used for the production of glucose is absorbed from air and oxygen is released in the atmosphere.
The membrane and its pores. Today you will<span> use a membrane that allows water molecules to </span>pass<span> freely but not </span>sucrose<span> (table sugar). The membrane you </span>will<span> use is called "</span>dialysis tubing<span>". It is an artificial (man-made) membrane, not a unit membrane as found in living systems.</span>
