7th grade science help only 3 questions true and false? :)?

Okay, the directions are answer with true or false and if it false you must replace the underlined word.





1.An organ(organ is the underlined word) is a group of tissues that work together to perform a job.





2.The bodies of Cnidarians (cnidarians is the underlined word) contain many pores.





3.The bodies of roundworms(roundworms is the underlined word) are segmented.





thank you!!7th grade science help only 3 questions true and false? :)?
true


false


true7th grade science help only 3 questions true and false? :)?
1.true


2.no clue, google cnidarians.


3.see above.





wow 7th grade wasn't THAT long ago, I should remember this stuff! lol.
1. True


2. False


3. True
1. true


2. false


3. true
the first one is definitely true.
I only know that 1. is true