Which of the following is true of adaptive immunity when an invader is encountered for the second time?
A) The first and second responses are both slow.
B) The first response is faster than the second.
C) The second response is faster than the first.
D) There is no need for a second response.
C
You might also like to view...
Subtropical high pressure systems over colder oceans are nearly always cloudless
Indicate whether the statement is true or false
A state which places most power in the hands of a central government is a(n)
A) federal state. B) anocratic state. C) fragmented state. D) unitary state. E) compact state.
The normal lapse rate of temperature change is 6.4°C/1000 m (3.5°/1000 ft)
Indicate whether the statement is true or false
Because groundwater flow rates are often slow, groundwater pollution may first be detected many years after the occurrence of contamination and in areas distant from the pollution source.
Answer the following statement true (T) or false (F)