Biology Crossword ~ Taylor

2. A living organism of the kind exemplified by trees.
4. A living organism living on organic matter.
6. Animals with an exoskeleton and jointed limbs.
8. Radial symmetry animals, most of which has spiny skin.
10. Plants with no vascular tissue that reproduce using spores.
12. Single cells that grow into new moss plant.
14. Phylum of the animal kingdom consisting of round worms.
15. A wild plant growing where it is not wanted in competition with cultivated plants.
16. Phylum of the animal kingdom consisting of segmented worms.

1. An organism that has to attach itself to a living thing to survive.
3. Animals that give birth to live animals and feed their babies with milk.
5. Animals with backbones.
7. Animals with radial symmetry, one body opening and stinging cells.
9. A subclass of mammals that give birth to immature young that are sucked into a pouch.
11. Animals with scales covering their body.
13. The first level of classification.