Match the items.
1. obtain food from non-living organic material
symbiosis
2. mutually positive arrangement between species
phototaxis
3. response to a chemical
host
4. response to light
taxis
5. member of phylum Foraminifera
conjugation
6. organism's response to a stimulus
eukaryote
7. cell with membrane-bound structures
saprophyte
8. organism in which a parasite is growing
radiolarian
9. sexual reproduction in some protozoans
chemotaxis