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Unit 3 Cells

Across
A collection of tissues that carry out a specialized function of the body.
In eukaryotic cells, the organelle that is the site of cellular respiration, which releases energy for use by the cell.
A phospholipid layer that covers a cell's surface and acts as a barrier between the cell and the cell's environment.
An atom's central region , which is made up of protons and neutrons.
A group of similar cells that perform a common function.
In eukaryotic cells, a process of cell division that forms two new nuclei, each of which has the same number of chromosomes.
Down
A cell organelle that helps make and package materials to be transported out of the cell.
The maintenance of a constant internal state in a charging environment.
A fat molecule or a molecule that has similar properties.
The smallest unit of an element that maintains the properties of that element.