Exam 15: Animal Evolution

This arthropod is a filter feeder,a hermaphrodite,and the only arthropod that secretes an external shell.This arthropod is ___.

This animal lacks symmetry,has no embryonic tissues,and has intracellular digestion.It is ___.

Which of the following cushions and protects internal organs yet moves independently of the body wall?

In amphibians,what function does the cloaca serve?

The first known hominin species to leave Africa was

A water-vascular system that operates the tube feet is characteristic of the

Which of the following allowed for evolutionary innovations in body form?

Which of the following functions does an arthropod's exoskeleton serve?

Which of the following are characterized by radially symmetrical members?

Which of the following invertebrates is NOT a protostome?

The notochord is most closely associated with the

This animal has a pseudocoelom,is unsegmented,a cuticle,and no circulatory system.This animal is ___.

Which of the following is a polyp?

This animal is an amniote,lays eggs,has fur,and nourishes her young with milk from glands.This animal is

Which of the following is an embryonic tissue that is most recently evolved?

The most successful animals that have ever evolved are the

What organ or organs of a crocodile is/are most like a mammal's?

Classification.Answer the questions in reference to the groups listed below. a.jawless fish b.cartilage fish c.bony fish d.amphibians e.reptiles -Lampreys belong to this group.

Jellyfishes are

Four of the five answers listed below are related.Select the EXCEPTION.