Biology

3. close relationship between species, where one organism, the parasite, lives on or inside another organism, the host, causing it some harm, and is adapted structurally to this way of life
4. long DNA molecule with part or all of the genetic material of an organism
5. mostly free-living organisms often consisting of one biological cell
9. study of the relationships among living organisms, including humans, and their physical environment
10. branch of biology concerned with the study of the structure of organisms and their parts
11. membrane-bound organelle found in eukaryotic cells
12. study of genes, genetic variation, and heredity in organisms
13. state of steady internal, physical, chemical, and social conditions maintained by living system
14. A fungus is any member of the group of eukaryotic organisms that includes microorganisms such as yeasts and molds, as well as the more familiar mushrooms

1. The cell membrane is a biological membrane that separates and protects the interior of all cells from the outside environment
2. diverse domain of organisms whose cells have a nucleus
3. process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's activities
6. all of the material within a eukaryotic cell, enclosed by the cell membrane, except for the cell nucleus
7. large biomolecules and macromolecules that comprise one or more long chains of amino acid residues
8. basic structural and functional unit of life forms.