All birds are
A) territorial.
B) oviparous.
C) monogamous.
D) nest builders.
E) polyandrous.
Correct Answer:
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Q19: The wings of a bird function as
Q20: Birds with long tongues include
A)vultures and flamingoes.
B)hummingbirds
Q21: In birds and reptiles,the excretion of _
Q22: When birds fly,increased muscular activity produces large
Q23: _ refers to periodic round trips between
Q25: A group of eggs laid by a
Q26: Albeit rare,a few bird species are _,in
Q27: In _ birds,the male mates with more
Q28: In many birds,a diverticulum of the esophagus,the
Q29: Over 90% of all birds are
A)polyandrous.
B)monogamous.
C)viviparous.
D)polygynous.
E)protogynous.
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