Animal 3 review answers even
odd
in class on review night only
2) dorsal, hollow nerve
cord
4) suspension-feeding
devices.
6) Cephalochordata
8) Homo sapiens originated in
10) 50,000 years ago.
12) feeding
14) opposable thumbs in
many species
16) bipedalism
18) skeletal rods that had supported pharyngeal (gill) slits.
20) chondrichthyan
teeth
22) lungfishes
24) bony fishes
26) Examine the teeth.
28) avian feathers reptilian scales mammalian hair
30) feet
with digits.
32) phylogenetic relatedness of birds and reptiles.
34) Prosimians
36)
Mesozoic
38) lizards
40) birds
42d
44) b
46) e
48) a
50) e
52) e
54) c
56) d
58) e