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Falling moisture levels in the leaf cause the guard cells to change shape, closing the stomata. This reduces water loss from the plant.

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When the physical state of a substance changes during a phase what happens to the temperature of the system?

The temperature remain constant during a change of phase.


When does the barrel cactus obtain water?

Barrel cacti have an extensive root system that is used to take in water during rainy periods. The water is then stored in the tissues of the plant for drought periods.


Why does the mesquite have long roots?

Mesquite trees have long roots to access deep water sources that are not readily available near the surface. These long roots help the plant survive in arid and drought-prone regions where water is scarce. The extensive root system also helps the mesquite tree stabilize itself in sandy or loose soil.


Why do some people believe that the market system is the best mechanism for allocating scarce resources?

Some people believe that the market system is the best mechanism for allocating scarce resources because it allows for competition, which can drive efficiency and innovation. They argue that market forces of supply and demand provide a self-regulating mechanism that can efficiently allocate resources based on consumer preferences and willingness to pay. Additionally, proponents of the market system often view it as promoting individual choice and freedom.


What happens during the neurula stage?

The neurula stage is the stage of development of the nervous system of vertebrates. In a human fetus, if there are some failure in the development of the nervous system during the neurula stage, some serious birth defects could occur.

Related Questions

A scarce commodity used in an economic system?

A scarce commodity used in the context of an economic system is something that there is less of than what is needed. Examples are gasoline during a gas crisis, wheat after a drought, etc.


What happens to the volume of water that passes from groundwater to streams during a prolonged drought?

During a prolonged drought, the volume of water that passes from groundwater to streams decreases. This is because there is less water available in the groundwater system due to reduced recharge from precipitation. As a result, streams receive less water from groundwater, leading to lower streamflow levels.


What happens during the output stage of a computer system what happens during the processing stage of a computer system?

basically, the rubbish data comes out.


How did Mesopotamia water their crops during a drought?

They developed an irrigation system to direct the water to where they needed it.


Explain how the market system allocates scarce resources?

Scarce resources are usually allocated to a given market system based on the demand. In most cases the resources are usually assigned to markets that have a great demand.


How price system allocates scarce resource in free economy?

Scarce resources are allocated to those who are willing and able to pay the most in a free economy.


What does the acronym NIDIS stand for?

National Integrated Drought Information System.


When the physical state of a substance changes during a phase what happens to the temperature of the system?

The temperature remain constant during a change of phase.


What happens to the osophagus during the digestive system?

food goes through yu and gets pooped out


What happens to the skeletal system during regular exercise?

It grinds away until you fall down.


Why was the sumerian irrigation system important?

The Sumerian Irrigation System was important. since they had drought, this helped get water to crops.


When you perform compaction in memory management system?

When the memory resources are scarce. We use compaction.