Xerophytes definitly have their stoma on the BOTTOM of the leaf not the top, this is to minimise water loss through transpiration
Xerophytes- plants that minimize water loss.
Xerophytes are desert plants which grow in dry and hot places. They have long and deep roots for absorption of water. The stem of xerophytes contains water storage tissues. Stems of xerophytes possess caudex (swollen part of stem that stores water). The leaves are modified into spines to minimize loss of water by transpiration. Stem and leaves usually contain tomentose (plant hairs) to reduce transpiration. Plant hairs form coating called tomentum on the surface of leaves and stem. The leaves of xerophytes are covered by thick, waxy cuticle. Stomata are reduced in number and sucken below the epidermis. Stomata of xerophytes open at night.
A xerophyte is a species of plant that can survive extremely long periods without water and has adapted to environments that present such challenges. Xerophytes are important to biologists, who study the unique way xerophytes conserve water.
Keratin
Xerophytes definitly have their stoma on the BOTTOM of the leaf not the top, this is to minimise water loss through transpiration
Xerophytes- plants that minimize water loss.
Xerophytes are desert plants which grow in dry and hot places. They have long and deep roots for absorption of water. The stem of xerophytes contains water storage tissues. Stems of xerophytes possess caudex (swollen part of stem that stores water). The leaves are modified into spines to minimize loss of water by transpiration. Stem and leaves usually contain tomentose (plant hairs) to reduce transpiration. Plant hairs form coating called tomentum on the surface of leaves and stem. The leaves of xerophytes are covered by thick, waxy cuticle. Stomata are reduced in number and sucken below the epidermis. Stomata of xerophytes open at night.
The scales on the fish body helps it to reduce water loss.
A xerophyte is a species of plant that can survive extremely long periods without water and has adapted to environments that present such challenges. Xerophytes are important to biologists, who study the unique way xerophytes conserve water.
Grass is a mesophyte since it doesn't grow on water like hydrophytes nor can it handle extreme temperatures like xerophytes. Thats the reason why we have to water the lawns to keep it green!
Keratin
by it hav to store water
As we know, xerophytes are found in deserts mostly(or you can say place having scarcity of water) so there is very less water there. So they are adapted with green and fleshy stem to store water for its use.
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While cacti do store some water in the tissues of their stems, the belief that one only as to cut open a cactus to find drinking water is a myth. Not only that, many cacti have toxic substances in their tissues which would make you sorry you ever ate a cactus.
Cactus have a waxy layer on them to prevent water loss and reduce transpiration