The oceanic crust gets carried underneath another tectonic plate and it sinks hundreds of miles into the Earth's Mantle.
Answer:
Stem cells
Explanation:
These cells will speacialise into specific functions over time
<span>The best source of stem cells which also minimizes the risk associated with stem cell transplantation</span> are stem cells preserved from the umbilical cord of the person. <span>Stem cell transplant is the process in which diseased cells are replaced by the stem cells collected at the time of birth from umbilical cord blood or bone marrow.</span>
Answer:
The correct answer is option b. "They are often cultured in embryonated chicken eggs".
Explanation:
Viruses that infect plants are very particular and different from other kind of viruses. These kind of viruses, like tobacco mosaic virus or tomato spotted wilt virus, require very specific culture conditions. It is not true that plant viruses are often cultured in embryonated chicken eggs. The viruses that are often cultured in embryonated chicken eggs are the ones that infect animal cells like the influenza virus.