Which statement does not describe an example of a feedback mechanism that maintains homeostasis?

(2)

Explanation:

Based on the answers provided within the question it can be said that the statement that does not describe this would be "White blood cells increase the production of antigens during an allergic reaction." This statement reflects more of a defense mechanism within the body, and not a feedback mechanism as opposed to the other statements.

the period of human evolution has coincided with environmental change, including ('hominin' refers to any bipedal species closely related to humans – that is, on how do we know earth's climate has changed? a map showing dates and locations of prehistoric archeological sites and migration routes from africa into.

answer; because they must appeal to a broad cross-section of the population;