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Rose plants have prickles not thorns. Prickles are sharp pointed hairs that contain epidermal and subepidermal tissues. A thorn is a short, sharp modified stem. Roses use prickles to ward off predators which may help extend their life.

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Q: Why do certain plants have thorns while others don't?
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Why are some thorns softer than others?

Thorns can vary in hardness due to differences in their structure, composition, and the plants they come from. Some thorns may have a higher water content or be less densely packed, making them softer to the touch compared to thorns that are more rigid and densely structured. Additionally, the evolutionary purpose of the thorn can influence its hardness, with some evolved to be more pliable for defensive purposes while others are hard and sharp for protection.


Why do plant have thorns or poisons?

Plants have developed thorns or poisons as a defense mechanism against herbivores or predators. Thorns can deter animals from feeding on the plant, while poisons can make the plant unpalatable or even harmful if consumed. These adaptations help plants survive and reproduce in their environment.


Why do desert plan have thorns?

it is their evolutionary defense against attackers. In a desert environment, water is very scarce. Therefore, every small amount of water absorbed by plants is indispensable to plant survival. The purpose of thorns is to protect the fleshy stems (which contain water) of the cactus from predators.


How are hooks and thorns important to climbing plants?

Hooks and thorns are important to climbing plants because they help provide support and aid in climbing structures such as trees or trellises. Hooks can also help climbing plants attach themselves to surfaces, while thorns can act as a defense mechanism against herbivores.


Why do certain colors of light support photosynthesis while others do not?

The pigments involved (e.g. chlorophyll in green plants, phycoerythrin in red algae) only absorb photons of certain energies and reflect others. This is due to the elements in the pigment molecule and how they are bound.


What mutualism relations are there in a Boreal Forest?

Mutualism relationships are when two different organisms help each other out. In the forest, bees and flowers have a mutual relationship. Ants also nest inside plants thorns, and eat while the thorns protect them.Ê


Why do some plants smell while others dont?

Don't be a kunt and please tell what type of plants you are on about.


How do plants protect themselves from harm?

Plants may become toxic, poisonous or distasteful to grazing animals. Some plants develop sharp spines or thorns. The holly, for instance, has spines round the edge of leaves that grow low down, while the leaves near the top may be spineless.


What was placed on Jesus' head while he was on the cross?

Our Lord Was Crowned with thorns.


What do you do to find out what a caterpillar eats if you don't find it on a leaf?

Try to find out what species of caterpillar it is and then research and find out what kind of plant that species eats. Some caterpillars have to have certain plants to eat while others are not quite as picky.


What tree with thorns is native to Arkansas and bears a small citrus fruit?

Honey locust or thorny locust, depending on the number of thorns. The thorny locust has thorns covering the trunk, while the honey locust has fewer thorns. They have small, multiple oval leaves off each leave branch.


What are some tips and tricks for maintaining potted plants?

To maintain potted plants it is a good idea to learn about the type of plant you intend to have before purchase. Some plants need lots of water and sunlight while others do not. Some will outgrow the pot they come in while others will do fine forever in the small pot.