Animals that lack a coelom do not form a monophyletic clade; therefore,Multiple choice question.animal classification should be based on whether or not an animal has a coelom.animal classification cannot be based on whether or not an animal has a coelom.animals that have a coelom are closely related, but not much can be said about animals that do not have a coelom.

Why can't we base animal classification on whether or not an animal has a coelom?Multiple choice question.Because animals without a coelom exhibit a variety of lifestyles (carnivores, parasites, etc.)Because the acoelomate and pseudocoelomate conditions have evolved multiple timesBecause animals with a coelom exhibit a striking diversity of forms and functions

Which of the following animals are grouped into a clade based on genetic evidence alone, and not because of a shared trait or body plan? [Multiple answers may be correct, incorrect answers will results in a loss of marks to a minimum of zero] Select one or more: a. Mollusc b. Chordate c. Cnidaria d. Arthropod e. Platyhelminth f. Porifera g. Vertebrate h. Nematode

Which statement about animals is true? Question 14 options: All members of the animal kingdom have coelom. All members of the animal kingdom are composed of only two cell layers. All members of the animal kingdom are heterotrophic. All members of the animal kingdom use sexual reproduction only.

The two broad groups that animals have been divided into based on the presence or absence of a backbone areMultiple choice question.roundworms and flatworms.autotrophs and heterotrophs.vertebrates and invertebrates.deuterostomes and protostomes.

What clade includes all animals that have true tissues and body symmetry?Multiple choice question.DeuterostomiaEumetazoaProtostomiaBilateria