FORESTRY
PLANT AND WOOD ANATOMY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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need direct sun.
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can store water.
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have long taproots.
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have chlorophyll for photosynthesis.
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Detailed explanation-1: -Cactus survive in deserts due to following adaptations: It has a flat green stem to store water and prepare food by photosynthesis. The stem is also covered with a thick waxy layer, which helps to retain water.
Detailed explanation-2: -All cacti are succulents and are able to survive in the desert as a result of their many physical adaptations. They have roots close to the soil surface that quickly collect rainwater. The stem swells during wet weather, and then contracts during a drought.
Detailed explanation-3: -A cactus has special adaptations in its roots, leaves as well as stems that enable it to thrive in desert environments. These adaptations include: Leaves are reduced to spines to reduce water loss through transpiration. Wide and deep roots absorb rainwater on the surface and reach the underground deep water.
Detailed explanation-4: -Succulents are another type of desert plant that are adapted for water conservation. They have fleshy leaves that store water, and often have a waxy coating that helps prevent evaporation.