Biology, 19.04.2021 18:30, clairebear65

How can fossils be used to determine the relative ages of rock layers?

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Biology, 20.06.2019 18:04, monayemcnett11

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Biology, 21.06.2019 19:30, myaaa13754

Pepsin is an enzyme in the stomach that breaks polypeptides into amino acids. pepsin functions best at a ph of around 1.5. what would be the most likely result if the ph of the stomach were increased to 5

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Biology, 21.06.2019 19:30, zmeister

What will happen to a population of predators if there is a sudden, temporary increase in the number of prey? a. the population of predators will be uniform with no change. b. the population of predators will increase first and then decrease slowly. c. the population of predators will increase continuously.

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Biology, 22.06.2019 09:00, Ciarrathereal

Toorale man murder mystery < - your lab link 1. how was the toorale man found? 2. what did archaeologists learn about the burial? why is the burial important? 3. what information were the scientists able to learn from the skeleton itself? 4. why is the question of whether the injuries came from a stone or steel weapon important? how could scientists distinguish between the different types of weapons? 5. what did the carbon dating and soil testing tell scientists about toorale man? why are the dates interesting for scientists?