Answer:
Sunlight.
Explanation:
Sunlight is responsible for proper functioning of stomata present on the leaves because the stomata only opens when there is sunlight and when the stomata opens, carbondioxide gas is absorbed by the leaves from the air while the water is taken from the roots which combines together to form glucose and oxygen. Glucose is stored in different parts of the plant while some oxygen is used by the plants in the process of respiration while the remaining oxygen is released in the atmosphere through stomata.
<h2>Droughts kills many trees</h2>
Explanation:
- The example of Droughts kills many trees do not involve the flow of information providing feedback.
- Drought is a condition when there is a prolonged shortage of water.
- The duration of drought can be for a month, year or more than a year.
- The drought is caused due to the human activities such as Deforestation.
- Due to less rainfall in a region also causes the Drought in an area.
Answer:
a variable (often denoted by x ) whose variation does not depend on that of another.
Explanation: