<span>Bacteria is needed to convert nitrogen gas/ammonia into nitrates for "enhancing" the growth of plants.</span>
1. D) ball and socket
2. B) finger and elbow
3. B) hypodermis, dermis, epidermis
4. C) sunscreen
5. D) two bones meeting at a joint
The jelly like fluid that fills a cell IS called cytoplasm. It is made up of mostly water and salt. Cytoplasm is present within the cell membrane of a cell types and contains all organelles and cell parts. Most of the important activities of the cell occur in the cytoplasm.
