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What happens to the xylem system during drought when water is scarce?
Wiki User
∙ 12y ago
Falling moisture levels in the leaf cause the guard cells to change shape, closing the stomata. This reduces water loss from the plant.
Wiki User
∙ 12y ago
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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.
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.
What happens to species that attemp to occupy the same niche?
In an ecosystem, a niche is a very specific role that a species can play in that system. When two species attempt to fulfill this exact same role, their prey becomes much more scarce, and one will eventually force the other out.
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.
How do angiosperms survive drought?
They have a Trunk that stores their water so they can use it another time when they need it. Plants have adapted to drought by developing better water absorption root system. Conserving water and having devices to minimize transpiration rate by its areal parts.
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 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.
A system of allocating scarce goods and services using criteria other than price is .?
A system of allocating scarce goods and services using criteria other than price is _____.
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 skeletal system during regular exercise?
It grinds away until you fall down.
What happens to the osophagus during the digestive system?
food goes through yu and gets pooped out
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.
