The right answer is C.invention
Contact lenses are placed directly on the surface of the eye to correct your eyesight.
They can correct myopia and hyperopia. They can also correct age-related astigmatism and hyperopia (presbyopia).
Their principle is the same as for glasses: they bend the light and redirect it to your retina to improve your eyesight.
A stem cell is a body cell. Basically any cell that isnt used for reproduction i.e., gametes.
<span>The function of structure E is to stabilize the phospholipids and these phospholipids constitutes the structure of the cell membrane as in like two layers with proteins either passing through and just staying on layer surface. These phospholipids are made up of phosphorus, fatty acids and alcohols.</span>
The answer is cell membrane
Answer:
Active transport.
Explanation:
The kidney uses active transport to move these substances from the nephron to the renal vein because these substances did not moves from the nephron bowl to the renal vein through simple diffusion so for this purpose active transport is used in which energy is spent in order to move the substances from one region to another so we can say that kidney must use active transport to move reabsorbed substances from the nephron to the renal vein.
