Exam 15: Animal Evolution

How do turtles differ from other reptiles (excluding birds)?

A mite is most closely related to which of the following?

All arthropod bodies consist of all of the following except

Vertebrate colonization of terrestrial habitats increased dramatically with the evolution of

If a fossil is that of an animal that walked on all four legs,which of the following would be the defining feature?

Major trends in the evolution of animals include

Tetrapods are the direct descendants of

Match the hominin with its description. a.Australopithecus afarensis b.Homo erectus c.Homo sapiens d.Homo neanderthalensis e.Homo habilis -most likely closest ancestor to H.neanderthalensis and H.sapiens

Match the hominin with its description. a.Australopithecus afarensis b.Homo erectus c.Homo sapiens d.Homo neanderthalensis e.Homo habilis -had apelike forearms but fingers like modern humans

Which of the following is the earliest known reptile with bird-like feathers?

A tuna is a ___ fish.

Nematocysts are found only in

MATCHING Examine the figure below and match the options with the number which best corresponds. -characteristic shared by all animals

Unlike fish,lancelets as a adults do not have

Which of the following characteristics is NOT shared by both bony fish and cartilaginous fish?

Birds and mammals share which of the following characteristics?

This animal is acoelomate,has a gastrovascular cavity,and light-detecting eyespots.This animal is ___.

What function does a clitellum serve?

This animal has the fewest genes,the simplest body plan,and only four cell types.It is a

Which of the following animals do NOT have tissues?