All chordates have ________.
A) a dorsal, hollow nerve cord and a notochord
B) a post-anal tail and a single opening for the mouth and anus
C) a cranium and vertebrae
D) pharyngeal slits and a cranium
Correct Answer:
Verified
Q19: The arthropod skeleton is composed of _.
A)mucus
B)suckers
C)chitin
D)amoebocytes
Q20: A(n)_ is an example of a chordate
Q21: Which human characteristic was hypothesized to have
Q22: The first hominid species to spread beyond
Q23: Almost every element of bird anatomy is
Q25: _ are the mammalian group that lays
Q26: How do New World monkeys differ from
Q27: Tunicates are examples of _.
A)annelids
B)flatworms
C)chordates
D)tunicates
Q28: What is a way in which scientists
Q29: Placental mammals are called _.
A)birds
B)marsupials
C)eutherians
D)monotremes
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