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Home Q & A Board Biology-Related Homework Help Zoology and Botany (Moderator: ehd123)
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ceybe ceybe
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6 years ago
Why do hummingbirds emigrate from this population of scarlet gilia?
A) The flowers probably change their nectar production.
B) The flowers change from red to white, and the hummingbirds can't see them.
C) It gets darker on the mountainside, and the hummingbirds migrate to lower elevations where it stays light longer.
D) There is not enough information presented to answer this question.
Textbook 
Biological Science, Canadian Edition

Biological Science, Canadian Edition


Edition: 2nd
Authors:
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adamdidthisadamdidthis
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6 years ago
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ceybe Author
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6 years ago
Good timing, thanks!
Ctownsend
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Yesterday
Just got PERFECT on my quiz
bkrandy
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2 hours ago
Correct Slight Smile TY
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