Question

explain the evolution of transport system from unicellular to multicellular​

Answer 1

$\huge\underline\bold\red{AnSwer :-}$

• In unicellular organisms, all tasks to survive and reproduce have to be performed by one and the same cell because only one cell forms the entire organism.
• Finding out how unicellular organisms can develop into multicellular organisms over the course of evolution is a central issue in biological research.