The loss of water ( in vapor form) from aerial or above surface parts of the plant is called transpiration. Transpiration is said to be a necessary evil because it is inevitable, although potentially harmful, to the existence of wet cell surfaces which evaporation occurs. Loss of water from the plant then results wilting, often then death of the plant if a drought is occurs.
Why can't you use your brain and find it yourself in the textbook.
Water transpiration means water movement through a plant. As the plant opens stomata to release carbon dioxide, some water escapes too. This cools the plants and causes moisture in the atmosphere.
when water vapor escapes from a leaf, it is called transpiration.
transpiration
Greed. earlier on (Ancient times) more food and land and later the necessary evil that is taxes!
Transpiration
Water transpiration means water movement through a plant. As the plant opens stomata to release carbon dioxide, some water escapes too. This cools the plants and causes moisture in the atmosphere.
the disdadvanteges are namely the loss of water. Water provides turgidity for plants, and is necessary to undergo the process of photosynthesis. 95% of water absorbed by plants is released in transpiration. Transpiration Is rightly known as a necvesray evil.
This phenomenon is called transpiration.
Transpiration
Evaporation of water through the plant's leaves is called transpiration.
osmosis or The Water Cycle: Transpiration- evaporation from the leaves of plants
This process is called transpiration.
The process of leaves giving off water vapor is transpiration.
This phenomenon is called transpiration.
A necessary evil means that friction has advantages as well as disadvantages so it called as necessary evil. Advantages of friction areits helps us to walkto writedriving car, etc,
Mainly in cooling of plants. Also aid in water transport by transpiration pull.
It is called transporation