avastately avastately
  • 02-04-2021
  • Biology
contestada

in which phylum do organs and organ systems first appear?

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BattleAngel99
BattleAngel99 BattleAngel99
  • 02-04-2021

Answer:

Platyhelminthes

Explanation:

Platyhelminthes, flatworms. this tissue covers the whole surface of the body. It is made up of cells closely packed and ranged in one or more layers.

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mikarahmason mikarahmason
  • 02-04-2021

Answer: flatworms

Explanation:  Platyhelminthes, flatworms. this tissue covers the whole surface of the body. It is made up of cells closely packed and ranged in one or more layers.

Answer Link

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