Answer:
Explanation
On Topographic Maps How Do You Represent A Steep Slope Topographic maps are detailed maps of a particular area that show the changes in elevation of the land. While most maps can help you identify rivers, borders, and cities, a topographical map shows the The red lines represent contour lines a set height apart.
Answer:
*Black means has Polydactyly, white means does not. The life expectancy for people with polydactyly is the same as a normal person without the disorder. If the extra finger or toe is removed, then most children will have full range of motion with their other fingers and toes.
Explanation:
Got this from google. Hope this helps :))
Antibodies are produced when the body is exposed to a pathogen. Antibody production is a function of the specific immunity arm of the immune system.
During the first encounter with a pathogen, antibody production against that pathogen is a bit slow and not very vigorous. However, memory of that pathogen is kept in memory cell which are a type of lymphocyte.
On a second encounter with the same type of pathogen, the immune system specifically remembers the pathogen and the response this time round is faster, very vigorous, specific and very effective.
Vaccines follow this principle, making good use of immune memory.
