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Plant needles are probably initially the result of evolutionary adaptations to deter herbivores and reduce water loss. The needle shape helps protect plants from being eaten by animals, while the small surface area reduces water loss through evapotranspiration.

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1y ago

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Why do artichokes have pointy needles in the leaves of their exterior?

Artichokes have thorny needles on their leaves as a defense mechanism to protect themselves from herbivores and predators. These needles discourage animals from eating them and help the plant conserve its energy for reproduction.


What type of plant is an apple tree?

It is a Deciduous type.Trees with needles are Conifers.


What plant has slim needles that allow heavy snow to fall through them?

Pine tree


What plant has slim needles allow heavy snow to fall through them?

Pine tree


What is hormonema dematioides?

a plant pathogen, causing reed needles of species af Abies


Is it safe to smoke pine needles?

Smoking will be a hazard to your lungs.AnswerWhy would you want to smoke pine needles?/ I would say it,s not safe,if you are going to smoke buy a pk of Cigarettes. I never heard of smoking pine needles in my life.Jim.Second_AnswerI smoked some pine needles today in my corn cob pipe, and I feel just fine. I've heard of using pine needles in tea so I'm sure the pine needles won't kill. Probably excess smoking would have harmful long term effects. Moderation my friend. Benjamin.


What are the different adaptations seen in plants?

There a plenty of adaptations plants have and this would be a long answer. with that said look at the cactus for example. This plant not only stores water within for a very long time but also has needles that do several different things. The needles of a cactus shade the the cactus, not having leaves means less need for water, the needles are able to slow water down when in falls on the plant, in order for the plant to collect as much water as possible and since this plant must store water for a long time, the needles protect it from predator's Also cactus are completely green, doing away with leaves and allowing the skin of the plant to do the photosynthesis needed.


Would a plant cell be able to survive without chloroplast?

Probably not, seeing as it uses them to create its own nourishment It would probably adapt after generations and generations, but the immediate after effect of the removal of chloroplasts would probably result in malnourishment


Why are the needles of Norfolk Island pine turning dry?

The needles of Norfolk Island pine may be turning dry due to lack of water, low humidity, or exposure to dry air. It is important to ensure the plant is receiving adequate water and humidity levels to prevent the needles from drying out.


Why do plant stems have wax on them in the desert?

It helps them store the water in their stems because water can escape through the needles


How do you detect the type of plant constituents present in your plant material?

by comparing the positive result with the actual result. -post lab


How do you detect the type of plant constituents present in your plant materials?

by comparing the positive result with the actual result. -post lab