Answer:
Active transport mechanisms do just this, expending energy (often in the form of ATP) to maintain the right concentrations of ions and molecules in living cells. ... Primary active transport directly uses a source of chemical energy (e.g., ATP) to move molecules across a membrane against their gradient.
d : the natural monopoly occurs with naturally occurring proofucts like gold and diamonds, whereas other monopolies with man-made products
Answer:
Diminishing Return
Explanation:
In order for a company to conquer a market, it need to spent a lot of investment in structuring the fixed assets for production along with marketing expense to make the consumers aware about the quality of their product,
Making a change to the existing product, no matter how little could potentially force the company to pay additional money to re-structure its current fixed assets or additional marketing expense to educate the customers about the change.
For companies at the tippy top, the sacrifice that they do to make the chance often significantly larger compared to the additional value that they get from the change. This situation does not apply for companies who still in early age and still haven't establish their operation in the market.
This is why the term is called diminishing return. The effect of investment for companies who just started tend to be larger compared to companies who are already established.
Answer:
They say that he was a handsome young man armed with a sword. He was Brave, strong, clever, and good with disguise. He was also intelligent and wise.
Explanation:
