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The fused clavicle bones of birds which most people know by the term ‘wishbone’ is termed a:

Select all of the following that have flagellated sperm:

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 related to the ancestor of all bears?

A sorus is

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 two do not belong in this list):

Which of the following are NOT legitimate benefits of bacteria:

Which of the following are heterotrophic protists:

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]