Question

en in multi-cellular organisms are followed, a specialised tissue for
tion will be developed, which means that the transportation system
need to transport waste away from cells to this excretory tissue.
et us consider these various processes, so essential to maintain
ne by one
QUE S T 11 ONS
Why is diffusion insufficient to meet the oxygen requirements of multi-
cellular organisms like humans?
What criteria do we use to decide whether something is alive?
What are outside raw materials used for by an organism?
What processes would you consider essential for maintaining life?
ON​

Answer 1

Answer: i hope it helps you

Explanation: Unlike unicellular organisms, multicellular cells are not in direct contact with the outside environment. Therefore, diffusion simply cannot meet their oxygen requirements. Any visible movement such as walking, breathing, or growing is generally used to decide whether something is alive or not

Answer 2

Answer:

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