Which Chordate Trait Evolved First

Q10: Which evolved first, plants or animals? What

Q35: Which arthropod subgroup includes the centipedes?<br>A)Arachnids<br>B)Crustaceans<br>C)Insects<br>D)None of

Q38: Which worm has no body cavity?<br>A)Flatworms<br>B)Annelids<br>C)Roundworms<br>D)All of

Q40: What do snake scales,dog fur,and eagle feathers

Q42: The radial symmetry of adult echinoderms could

Q43: All vertebrates have _.<br>A)hair<br>B)a skull<br>C)four limbs<br>D)scales

Q44: Which group of fishes evolved first?<br>A) Ray-finned

Q44: Which reptiles are endothermic?<br>A)Crocodilians<br>B)Turtles<br>C)Snakes<br>D)Birds

Q60: The echinoderms are most closely related to

Q68: In terms of food collection, what is