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Life Science; Chapter 3

Across
Cell organelle composed of RNA and protein
Cell organelle that helps make and package materials to be transported out of the cell
A group of organs that work together to perform body functions
A collection of tissues that carry out a specialized function of the body
A rigid structure that surrounds the cell membrane and provides support to the cell
A system of membranes that is found in a cell's cytoplasm and that assists in the reproduction, processing, and transport of proteins and in the production of lipids
The special, normal, or proper activity of an organ or part
A cell organelle that contains digestive enzymes
A small cavity or sac that contains materials in a eukaryotic cell
Down
In eukaryotic cells, the ell organelle that is surrounded by two membranes and that is the site of cellular respiration
In a eukaryotic cell, a membrane-bound organelle that contains the cell's DNA and that has a role in processes such as growth, metabolism, and reproduction
A group of similar cells that perform a common function
A phospholipid layer that covers a cell's surface
An organism that consists of a single cell that does not have a nucleus
One of the small bodies in a cell's cytoplasm that are specialized to perform a specific function
An organism made up of cells that have a nucleus enclosed by a membrane
The arrangement of parts in an organism
A living thing; anything that can carry out life processes independently
The smallest unit that can perform all life processes