1. skin
2. pathogen
3. bacterial, viral
4*. immune response
5*. adaptive or acquired
6. leukocytes
7*. cell-mediated immune response, humoral immune response
8. B-cells, T-cells
9*. the helper T-cell, cytotoxic t-cells
10. antibody
11. nodes
* = not 100% sure
Answer:
The correct term is - extrinsic stain.
Explanation:
Extrinsic stains are normally present on the surface of a tooth and occur due to taking pigmented beverages such as coffee, tea, carbonated drinks, caramel coloring, and foods. Smoking cigarettes is also one of the reasons that can cause an extrinsic stain.
This can be removed by dentists or professionals like hygienists. The stain particles act on the outer surface of the teeth and pigmented them which cause stain yellowish or brownish in individuals.
Thus, the correct answer is - extrinsic stain.
Answer:
inattentional blindness
Explanation: The statement of question is the definition
Answer:
Parkinson's disease is a neurological movement disorder. Common symptoms include tremor, slowness of movement, stiff muscles, unsteady walk and balance and coordination problems. There is no cure for the disease.
Explanation:
Answer:
It keeps the information organized, and easy to comprehend.
Explanation: it helps us categorize organisms so we can more easily communicate biological information. It is also a way to help scientists understand and organize the diversity of life on our planet.
