Answer:
Water molecules will move from the side of higher concentration to the side de of lower concentration until both solutions are isotonic at this point the equilibrium will be reached.
Answer:
These are needed to mimic the blood vessels which these organs will use for the supply or drainage of fluids e.g blood.
In addition the empty tunnels serve as the routes for nutrients and oxygen supply for the organ.
In summary the tunnels provided a vascular structure to support the organ
Explanation:
Answer:
Commensalism
Explanation:
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Answer:Ice wedging is common where water goes above and below its freezing point (Figure below). This can happen in winter in the mid-latitudes or in colder climates in summer.
Explanation:
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