Which of the following is true of Aves?
a)
They are poikilotherms and have a three chambered heart
b)
Tiny pebbles eaten by some birds and are used in crushing
c)
They have 10 pairs of cranial nerves
d)
All of the above
Which of the following is true of Aves?
a)
They are poikilotherms and have a three chambered heart
b)
Tiny pebbles eaten by some birds and are used in crushing
c)
They have 10 pairs of cranial nerves
d)
All of the above
Question ID - 330 | SaraNextGen Answer
Which of the following is true of Aves?
a)
They are poikilotherms and have a three chambered heart
b)
Tiny pebbles eaten by some birds and are used in crushing
c)
They have 10 pairs of cranial nerves
d)
All of the above
|
Which of the following is true of Aves? |
|
|
a) |
They are poikilotherms and have a three chambered heart |
|
b) |
Tiny pebbles eaten by some birds and are used in crushing |
|
c) |
They have 10 pairs of cranial nerves |
|
d) |
All of the above |
(b)
Aves have two additional chambers to the alimentary canal: the crop and the gizzard. Birds eat tiny pebbles that lodge in the gizzard and help the muscular gizzard in crushing food. Birds have 12 pairs of cranial nerves
