211k views
3 votes
In which phylum do organs and organ systems first appear?

User RobbeM
by
9.1k points

2 Answers

1 vote

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.

User Joseph Vargas
by
7.8k points
4 votes

Answer:

Platyhelminthes

Step-by-step 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.

User TWiStErRob
by
8.9k points

No related questions found