Table of Contents
Which tree grows near an oasis?
Answer: The most important plant in an oasis is the date palm, which forms the upper layer. These palm trees provide shade for smaller trees like peach trees, which form the middle layer.
Why do plants grown near an oasis?
Water is an essential requirement for plants to remain alive and form food through photosynthesis. Since an oasis in desert areas serves as a water body plants can be seen growing around an oasis. The roots can reach out the sub soil source of water near an oasis.
What type of vegetation is found in the Sahara Desert?
Vegetation in the Sahara desert includes cactus, date palms and acacia. In some places, there are oasis—green islands with date palms surrounding them.
What is an oasis answer Class 4?
An oasis is a place in a desert where water comes up to the surface from deep underground. Trees and other plants grow around an oasis, and animals come to drink, eat the plants, and find shade. The water in some oases was rain that fell there about 20,000 years ago.
What is an oasis how is it useful for desert plants?
An oasis is an unexpected water source located in the desert. This water provides the much-needed relief in the middle of the desert and allows for the growth of vegetation. This isolated vegetation is often how an oasis is identified. Oases provide a place to fill up on food and water supplies.
Why does desert oasis exist?
Natural oases form when springs, created when underground aquifers allow fresh water to pool or flow on the ground surface of deserts, creating a fertile region. A human made oasis occurs when humans create fertile region in a dry or arid region, such as a desert.
What are the vegetation found in desert?
The vegetation in the desert regions are usually thorny and fleshy to adapt to the hot dry climate of the area. Cacti and Acacia are the most common vegetation found in desert regions.
Which vegetation is found in the deltas?
They include aquatic vegetation, emergent vegetation, sedges, wet grasses, and dry grasses as well as meadows, willow thickets and forests.
Where does the water in an oasis come from?
Water in the oases can come from underground or from above-ground forces like rainstorms, surface rivers and the natural environment of the oasis protecting the oasis zone.