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vera_ewing
 one year ago
Bio question
vera_ewing
 one year ago
Bio question

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vera_ewing
 one year ago
Best ResponseYou've already chosen the best response.1I'm pretty sure it's either A or B.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0choose one and try your answer!, why are not C or D?

vera_ewing
 one year ago
Best ResponseYou've already chosen the best response.1Well C and D say an increase in population, and the graph obviously shows that at point Z, the population decreased. So it can't be C or D.

Koikkara
 one year ago
Best ResponseYou've already chosen the best response.0Possibility of B... due to sudden change in atmosphere effects the growth of the species and sudden drop occurs.

vera_ewing
 one year ago
Best ResponseYou've already chosen the best response.1@abb0t Do you agree that it is B?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0What is the difference between A and B?

vera_ewing
 one year ago
Best ResponseYou've already chosen the best response.1I think it's A. Since C and D both say an increase, which it obviously can't be, right?

abb0t
 one year ago
Best ResponseYou've already chosen the best response.1You see a decrease, but then you gradually see an increase. Mass extinction would not explain why there was an increase in the species.

abb0t
 one year ago
Best ResponseYou've already chosen the best response.1Dinosaurs, would be an example of a mass extinction.

vera_ewing
 one year ago
Best ResponseYou've already chosen the best response.1Ohh ok so then it has to be A right?
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