The ____ Are the Most Diverse Animal Group

Q17: Respond to the following statement in

Q19: When arthropods molt, they may change in

Q21: Genetic evidence suggests that insects have evolved

Q22: The _ is an extension of the

Q23: Four of the following are major features

Q24: Nematocysts are used for _.<br>A) ​reproduction<br>B) ​excretion<br>C)

Q28: _ are multicelled heterotrophs without cell walls.

Q55: Choose the most appropriate answer for each.<br>-cnidarians<br>A)two

Q72: _,such as jellyfishes,corals,and sea anemones,are radially symmetrical.

Q73: The animal gut cavity may be a