Animal Characteristics

2. Type of reproduction where male and female sexual organs are needed.
5. When an animal has no symmetry.
7. When a cell begins to have different layers that specialize in different things.
10. A phylum of aquatic invertebrates.
12. A ball of 32 cells.
14. The protective layer around a plant cell.
15. When an animal has symmetry surrounding a central point.

1. Cells that animals have.
3. Cells that plants have.
4. Type of asexual reproduction where part of the body of the animal breaks off to make offspring.
5. Type of reproduction where male and female sexual organs are not needed.
6. The protective layer around an animal cell.
8. When the cell has a cup shape to it.
9. When an animal can be cut in half one way.
11. A hollow ball of cells.
12. The process of fertilized cells splitting.
13. Where water gets filtered for nutrients.