vocab crossword 10/24

7. a diagram that shows the relatedness of different organisms
9. a eukaryotic organism that is not a plant, animal, or fungus
10. an organic molecule that provides cells with energy; sugars and starches
11. the process that plants use to make energy
16. a carbohydrate that gives cell walls their rigidity
17. a protein that speeds up the rate of chemical reactions
18. an organism that breaks down dead organic material

1. an organism that makes its own energy; "self-feeding"
2. an organism that must eat to get energy; "other-feeding"
3. the series of steps an area goes through to establish an ecosystem in a new area
4. a green organelle where photosynthesis happens
5. a symbiotic relationship where one organism benefits and the other is negatively affected
6. the process where one eukaryotic cell splits into two identical cells
8. a cell that has 2 sets of chromosomes
12. a complex cell with a nucleus
13. a carbohydrate that is a product of photosynthesis
14. to have one set of chromosomes; a gamete
15. _____ species is one of the first to inhabit a new area without life