MediumZoology
+4 / -1
Which of the following is incorrect ?
A
Aves posses poor olfactory system
B
Aves are poikilothermic
C
Aves bones are hollow with air cavities
D
Aves have sexes separate, fertilization is internal, oviparous with direct development
Explanation
(1) ✔ Poor olfactory sense
(2) ❌ Aves are homeothermic (warm-blooded), not poikilothermic
(3) ✔ Pneumatic bones
(4) ✔ Internal fertilization, oviparous
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