6th Grade Science
posted by Brandi .
-Groups of similar cells doing the same work?
-Organs working together?
-A long branched type of cell that sends messages quickly?
-Cell surrounded by calcium and phosphorous?
-Cells in many celled organisms are ______?
-The smallest living unit in the body?
-Two or more tissues working together?
2) organ system
3) nerve cell
4) bone cell
Thank you Brianna!
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