A) Each bird evolved a deeper, stronger beak as the drought persisted.
B) Each bird's survival was strongly influenced by the depth and strength of its beak as the drought persisted.
C) Each bird that survived the drought produced only offspring with deeper, stronger beaks than seen in the previous generation.
D) The frequency of the strong-beak alleles increased in each bird as the drought persisted.
b. A duck
c. A human
d. A bacterium
Answer:
Thanks
Explanation:
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Answer:
Lower her sodium intake.
Explanation:
Answer:
sodium
Explanation: