Keyword Analysis & Research: cactus spines are modified leaves

testbook.com

https://testbook.com/question-answer/in-cactus-the-spines-are-the-modified--606d9b691700f840ed63c624

Detailed Solution Botanically, " spines" are distinguished from "thorns": spines are modified leaves, and thorns are modified branches. The leaves of the cactus plant are modified into the spine because it helps them to lose less water during transpiration... The leaves of cactus are modified into spines, to prevent water loss from the surface of leaves.

Botanically, " spines" are distinguished from "thorns": spines are modified leaves, and thorns are modified branches.

The leaves of the cactus plant are modified into the spine because it helps them to lose less water during transpiration...

The leaves of cactus are modified into spines, to prevent water loss from the surface of leaves.

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whydomycactus.com

https://whydomycactus.com/read/are-cactus-spines-modified-leaves/

Aug 18, 2021 · Most cactus morphologists have concluded that cactus spines are either modified leaves or modified bud scales (the difference is inconsequential because bud scales themselves are modified leaves). Evolution appears to have been more complex than would be expected: mature cactus spines do not contain any of the cells or tissues characteristic of …

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cactuscare.com

https://cactuscare.com/spines-leaves/

Spines Help Cacti Conserve Water. Spines, scientifically speaking, are different from thorns. Where thorns are modified stems, and are usually found alongside leaves, spines are actually highly modified leaves. This shows just how good cacti have gotten at desert survival! Regular leafy plants lose a lot of moisture through their leaves, and in the desert, where every drop …

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utexas.edu

http://www.sbs.utexas.edu/mauseth/ResearchOnCacti/Spines.htm

Most cactus morphologists have concluded that cactus spines are either modified leaves or modified bud scales (the difference is inconsequential because bud scales themselves are modified leaves). The leaf-nature of spines is certainly understandable from the point of view of location: spine primordia look just like leaf primordia and are produced at a location where …

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quora.com

https://www.quora.com/Cactus-spines-are-modified-leaves-What-is-their-purpose

Yes, cacti spines are modified leaves which means the plant has made adaptations in its structure to survive in the hot environment. The purpose of modified leaves is to get protection from herbivores, radiate heat from the stems in the daytime and absorb the condensed water vapour to remain cooler during the night.

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sfuaa.org

https://sfuaa.org/are-cactus-spines-poisonous/

May 22, 2022 · The spines of cacti are actually modified leaves or branches whose ends are sharpened and hardened into fine points that resemble needles. The number of spines a cactus has varies depending on the species of cactus it is. Some of these spines are designed not to break off of the cactus even if you run into them.

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brainly.com

https://brainly.com/question/16868168

Jun 18, 2020 · Leaves. Explanation: The spines of a cactus help prevent water loss by reducing air flow close to the cactus and providing some shade, while also deterring most animals that would make a meal of the cactus.

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