1. Swati Kumari
  2. Life Processes
  3. Friday, June 17 2016, 01:56 PM
What is the need pf special tissues or substances in plants and animals?
organs for transport of substances in plants and animals?
Riya Kumari Accepted Answer Pending Moderation
The special type of tissues or organs are necessary to perform special type of vital functions.

Several functions like digestion, respiration and excretion are carried out by the living bodies.

The cells in animals require oxygen, thus there is a need for transportation system with special tissue or organs in plants and animals, in plants, there is a system vascular channels, the xylem and phloem, while in animals, blood vascular system is present.
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