When stem cells grown on hard, rigid surface, then they became bone cells. Researchers demonstrate in Nature materials that human mesenchymal stem cells grown on a rigid substrate for some time become biased toward differentiating into bone-cell lineage, whereas cell grown on softer surfaces are just likely to eventually follow a bone or fat cell fate.
Answer:A, C, D
Abstract. Technology has influenced the world in many positive ways. ... Unfortunately, research shows that mobile technology is affecting communication in a negative way when it comes to sociability and face-to-face communication. Researchers have found that mobile technology can decrease communication and intimacy.
Explanation:
They are all freshwater. So the closest would be c. an estuary since it has a free connection with the sea since the sea is not freshwater.
So C.
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Answer:
<u><em>How can you tell from a food web which organisms will have the greatest biomass?</em></u>
The tropic level contains the greatest biomass in most ecosystems is producers. This occurs because producers get their energy from the sun, the sun is the most available resource, so there are the most at that level.
Explanation:
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