Question

"A specialized system is developed by multicellular organisms to send the materials to all parts

of their body but not in unicellular organisms". Justify the statemen​

Answer 1

Answer:

Explanation:

Unicellular animals usually have small body structure hence they don't need any specialised organs to do that....but multicellular animals like mammals,caves I.e birds

...need specialised organs like humans need kidney.....its a part of evolution...

Answer 2

Unicellular organism consists of only one cell and as a result of this they do not require any Transportation of substances in the body.

Explanation:

• Since multicellular organisms need Transportation of the substrate in the body hence they need certain types of cells which are capable of Transportation of substances easily.

• In addition to this they also need certain substances which are needed by the other part of the body immediately.

• Hence there is no need for specialised Transportation system in such types of organisms.

To know more tissues which help in Transportation ,

which tissue help in transport of food in plants - Brainly.in

https://brainly.in/question/3964470