When an ion or a molecule passes through a membrane without something facilitating, or encouraging that passage, such as a protein does. What drives it is the force of the diffusion itself instead.
Answer:
Proteins are generally way too big to be able to fit through a cell membrane.
Explanation:
They cannot compress their molecules to pass through.
B. semicircular canals.
these are found in our ear and works by movement of a liquid and some sensory hair cells inside ear. when ever head moves in any direction sensory hair cells feels a movement of liquid and sends a signal to brain.
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Answer: Your answer is C!
Explanation:
Because of the 8 electrons in the outermost shell, the maximum number they can have, the elements are very stable and rarely react with other substances.
<span>Anaerobic respiration takes place in the fluid portion of the cytoplasm of cells, away from the mitochondria or any other organelles. It begins with glycolysis, which breaks apart glucose and generates energy and a compound known as pyruvate, and also includes fermentation, which breaks down the pyruvate for more energy. </span>
