Cytomembrane System
<span>Membranes physically connected or connected by transfer of vesicles. </span>
<span>Membranes exhibit various thicknesses, composition and behavior, both in space and time! </span>
<span>Organelles included: </span>
<span>endoplasmic reticulum (ER).</span>
<span>nucleus. </span>
<span>Golgi apparatus. </span>
<span>lysosomes, vacuoles and microbodies.</span>
The best way for adolescent to build and protect his or her bones is to ingest food products that are rich in calcium for it is known to make bones stronger. Another way is to be able to do exercise as a daily routine so that the bones are exercised every day to prevent bone disease, this will stenghten the bones and make them more stronger.
An animal cell lacking carbohydrates on the external surface of its plasma membrane would likely be impaired in CELL TO CELL RECOGNITION.
Carbohydrates have diverse functions, one of their functions is that they serve as a recognition signal at the surface of cells.
Carbohydrates located on the surface of cells enable cells to recognize and communicate with one another.
The correct answer is "C".
Onion cell is a plant cell and human cheek cell is an animal cell. Hence, onion cell has a cell wall<span> but not in human cheek cells because animal cells do not have cell wall. Both cells have single nucleus. Since, human cheek cell is an animal cell, chloroplasts are cannot be seen in the human cheek cells.</span>