This Figure Shows That the Maximum Immune Response Occurs

question 37

Multiple Choice

This figure shows that the maximum immune response occurs:

• A)one week after the first exposure.
• B)three weeks after the first exposure.
• C)between one and two weeks after the second exposure.
• D)before one week after the second exposure.
• E)one week after the third exposure.

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Definitions:

Lagerstätte

Lagerstätte (plural, Lagerstätten) is a site with an abundant supply of unusually well-preserved fossils — often including soft tissues — from the same period of time.

Cambrian

A geological time period occurring approximately 541 million years ago, notable for the Cambrian Explosion, a significant increase in the diversity of life on Earth.

Oldest Vertebrate Trackways

The earliest known fossilized paths made by the locomotion of vertebrates, providing insights into prehistoric behavior and environments.

Fossil Record

The collection of fossils that has been gathered, providing evidence about the history of life and past environments on Earth.