Question

Name the following:
1. The protective layer of the cell.
2. The tissue that forms the bulk of the plant.
3. The cells that have living protoplasm.
4. The substances that trigger hypersensitive reactions.
5. An example of airborne allergen,​

Answer 1

Explanation:

1. cell membrane
2. xylem and phloem
3. animal cell
4. cocaine
5. pollen