Why is cactus known as an unusual plant?
Cactus is known as an unusual plant because it has undergone several anatomical and physiological modifications to adapt itself to the hot and arid conditions of the desert, where they generally grow.
Cactus have lost their leaves to reduce surface area for water loss, replaced by spines and thorns that protect them against animals. The stems are enlarged to store water, perform photosynthesis and have waxy coating to reduce water loss.
They have shallow, spread-out roots to collect water from the ground close to the surface. These features and adaptations in cactus make them different from other plants and unusual in nature.
Can plants feel pain?
Given that plants do not have pain receptors, nerves, or a brain, they do not feel pain as we members of the animal kingdom understand it. … While these plants visibly display a clear sensory capacity, recent research has shown that other plants are able to perceive and respond to mechanical stimuli at a cellular level.
Does cactus produce oxygen?
Cacti is the best in reducing radiation and bacteria.
In addition, cacti absorbs carbon dioxide at night to release oxygen. Putting cacti in the room is helpful in sleeping and supplementing oxygen.
What cactus symbolizes?
Cacti symbolize endurance as it is a plant that can stand up to the test of time and the elements. The cactus flower is a symbol of maternal love because it can thrive in harsh conditions and therefore symbolic of a mother’s unconditional love․Source www.plantthefuture.com