Aperson who was infected with many common diseases as a child will contain more of which of the following compared to a child who was not exposed to many diseases?
a: memory cells that provide a specific defense
b: memory cells that provide a nonspecific defense
c: monocytes that provide a specific defense
d: monocytes that provide a nonspecific defense

I think that the answer is b

took the test this is true

answer: sophie's total body fat is 30%, which places her in the healthy body fat range is incorrect hence false

explanation: there are two types of fat one is white that is the abnormal fat which is found in various parts of the body e.g. under your arms, belly, thighs, buttocks, that’s when it becomes abnormal. there is also a type of fat that is called brown fat which directs the metabolism of white fat so the more brown fat you have the better. the recommended body fat composition is 23% to 25%   for women