A Major Evolutionary Innovation Found in ________ Is the Internal

Q19: The _ are small,free-living pseudocoelomates,often smaller than

Q20: Cnidarians are grouped into four or five

Q21: Which one of the following features is

Q22: Which of the following nematode parasites infects

Q23: Which of the following is not true

Q25: The human disease,trichinosis,is contracted through<br>A)walking barefoot in

Q26: Most flatworms are _,meaning each individual containing

Q27: Sponges are unique in possessing special flagellated

Q28: You discover an animal that is clearly

Q29: Radially symmetrical marine animals that propel themselves