Flightless birds
A) tend to be small.
B) have a well-developed sternum.
C) have well-developed pectoral muscles.
D) typically live on islands.
Correct Answer:
Verified
Q19: In birds,reproductive organs of both sexes shrink
Q20: The raptors,such as hawks and eagles,are notable
Q21: Birds are
A)synapsids.
B)diapsids.
C)anapsids.
D)aviapsids.
Q22: Bird species far outnumber all other vertebrates
Q23: Flying birds with keeled sternums are known
Q25: The famous fossil bird that supports the
Q26: An example of a bird with soaring
Q27: The muscle which raises the wing of
Q29: The large breast muscle that depresses the
Q47: The stomach of a bird is comprised
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents