What are:

Question

-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?

Answer 1

Choices are:
-Organ system
-Cell
-Organ
-Tissues
-Nerve Cell
-Bone Cell
-Specialized

Answer 2

1) tissues
2) organ system
3) nerve cell
4) bone cell
5) specialized
6) cell
7) organ

Answer 3

Thank you Brianna!

Answer 4

how will know when a circuit is closed or open