main characteristics of the vegetation of arid and semi arid regions
Arid & Semi-Arid
Deserts are arid. There is no such thing as a 'semi-arid' desert. Semi-arid regions are steppes or grasslands.
Basically, yes. Semi-arid is more correct as the term semi-desert is misleading. Semi-arid regions are usually grasslands and receive more rainfall than deserts.
Cacti are typically found in arid and semi-arid regions, such as deserts and dry grasslands. They are well-adapted to thrive in high temperatures and low rainfall conditions.
It is a steppe
Deserts are arid, nor semi-arid. Therefore, your question is invalid. Semi-arid regions are usually grasslands or steppes.
Your question is an oxymoron. If a region is semi-desert, it is not a desert. A desert receives less than 10 inches (250 mm) of rainfall on average per year. A semiarid region receives 10 inches to 20 inches (500 mm) and is not a desert. It is a distinct biome.
It is a desert located in the semi-arid region of Europe
Arid and semi-arid regions are vulnerable to erosion because they receive low amounts of precipitation which leads to sparse vegetation cover, exposing the soil to the erosive forces of wind and water. The lack of vegetation also reduces the soil's ability to retain moisture, making it more prone to erosion. Additionally, these regions often have fragile soil structure that is easily disturbed by external factors, further increasing the risk of erosion.
Countries such as Mexico, Australia, South Africa, Iran, and parts of the United States (like Texas and Arizona) have regions with semi-arid climates. These regions typically experience hot and dry conditions with low precipitation levels, making them prone to desertification.
Deserts are arid and not semiarid. There is no such place as a semiarid desert. Semiarid regions are steppes or grasslands.