Answer: so diamonds are important to use for tools
Explanation: One of the most common uses of a diamond, besides being made into jewellery, is the use of it in the industrial industry. Due to a diamond's remarkable strength, they have become extremely effective as cutting, polishing and drilling tools.
Answer:
The correct answer is option d. "secondary active transport by an antiporter".
Explanation:
The cotransport of calcium and sodium at which one calcium ion moves out of the cell and three sodium ions move into the cell is known as secondary active transport by an antiporter. It is secondary because it uses a form of energy different from ATP, is an active transport because the calcium ion moves against its gradient, and its done by an antiporter which is an integral membrane protein that function as a cotransporter.
unnaturally pale, esp from sickness , grief , etc |
Organism is the right answer