Biology, 25.01.2022 02:30 gennhill14
list one key similarity and one key difference between a vaccine and the pathogen it protects against
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The diagram shows a fossil of an ancient whale skull and a skull of a present-day whale. the ancient whale is extinct and is believed to be an ancestor of the present-day whale. what do these skulls most likely show that supports darwin’s theory of evolution? all populations can adapt and survive. only some organisms have a common ancestor. populations change slowly over time. populations rapidly become extinct.
Answers: 1
list one key similarity and one key difference between a vaccine and the pathogen it protects agains...
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