Vocab crossword

2. The establishment of a hierarchical system of categories on the basis of presumed natural relationships among organisms
4. He process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar
6. The Archaea, the Bacteria, and the Eucarya
9. Composed of more than one cell, with groups of cells differentiating to take on specialized functions
10. A bacterium found mainly in the intestines of vertebrates and in the soil
12. Made up of only one cell that carries out all of the functions needed by the organism
13. The study of evolutionary relationships among biological entities
17. One that evolved in the lineage leading up to a clade and that sets members of that clade apart from other individuals
19. Eukaryotic organisms
20. A specific characteristic of an organism.
21. The science of naming, describing and classifying organisms

1. An evolutionary tree that diagrams the ancestral relationships among organisms
3. A binomial system of naming a species
5. Primarily microscopic and unicellular, or made up of a single cell
7. Unicellular microorganisms in the domain Archaea
8. A taxonomic kingdom of prokaryotic organisms that typically reproduce by asexual budding or fission
11. The domain comprised of eukaryotes or organisms whose cells contain a true nucleus
14. Plants, Animals, Protists, Fungi, Archaebacteria, Eubacteria.
15. An organism that consumes other organisms in a food chain
16. A major category of living organisms, or a group of genetically related language families
18. A Swedish botanist who created the current system for classifying plants and animals