Yes. Think of it as a skeletal structure for worms. It's basically what allows them to move.
Deoxyribose
It's a modified sugar, lacking of one oxygen atom that's why it's name is deoxy
Sorry idk. I would answer it if I knew
Bacteria cells have no *nucleus*
Reason:
Prokaryotic cells lack most organelles, namely the nucleus, which contains genetic information and controls everything that goes on in the cell. Bacteria cells are prokaryotes, which means they do not have many of the organelles that eukaryotic cells have.
Answer:
An organism that can provide itself with natural and nutritional substances from non-natural substances.
Example ↓
The potted plant in that window across the street.
Plankton.
Bacteria.