laequity7325
24.04.2020 •
Biology
Which concept is correctly matched with an example from The Beaks of Finches lab? A) Variation – different "beaks" were available. B) Adaptation – different types of foods were available. C) Selecting Agent – an insecticide was used to kill insects on one island. D) Environment – "beaks" with similar qualities were used to gather seeds.
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Ответ:
t+b+c=87
c=2t
b=t+7
Substitute for b and c
t+ (t+7)+2t= 87
4t+7=87
4t=80
t=20
Plug in the known t value.
c=2(20)
c=40
b=20+7
b=27
Final Tammy=$20, Boris= $27, Carlos=$40