Cells, Tissues and Organs Crossword Puzzle

QUESTIONS LIST: nucleus : center of the cell which tells it what to do, organ : tissues that work together to do the same job, tissue : cells that work together to do the same job, cell wall : a thin wall that holds the cell together, waste : blood tissue carries food, oxygen, and this, cell : the smallest part of living matter, protoplasm : the jelly-like living matter from which all cells are made, nerve : the type of tissue that carries messages to the brain, nervous : this system includes your brain and spinal cord, systems : organs work together to become