The fused clavicle bones of birds which most people know by the term ‘wishbone’ is termed a:
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Select all of the following that have flagellated sperm:
Select all of the following that have flagellated sperm:
Chelonians have a dorsal and a ventral bony shell called (re…
Chelonians have a dorsal and a ventral bony shell called (respectively) the: [A] (dorsal) and the [B] (ventral).
According to the diagram which bear species is most closely…
According to the diagram which bear species is most closely related to the ancestor of all bears?
A sorus is
A sorus is
Which of the following are NOT a characteristic of ferns (se…
Which of the following are NOT a characteristic of ferns (select all that apply)?
Which TWO of these vertebrates is NOT like the others (which…
Which TWO of these vertebrates is NOT like the others (which two do not belong in this list):
Which of the following are NOT legitimate benefits of bacter…
Which of the following are NOT legitimate benefits of bacteria:
Which of the following are heterotrophic protists:
Which of the following are heterotrophic protists:
Match the type of vertebrate with the type of heart that the…
Match the type of vertebrate with the type of heart that they have:sharks [a]mammals [b]amphibians [c]snakes, turtles [d]birds [e]bony fish [f]