WHAT IS LIFE? ACHIEVE 1 TERM ACCESS CODE
5th Edition
ISBN: 9781319516116
Author: PHELAN
Publisher: MAC HIGHER
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Chapter 13, Problem 4MC
Summary Introduction
Introduction:
Arthropods are animals with an exoskeleton and jointed limbs, and often a segmented body.
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Which of the following group of animals belongs to the same taxon?
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Which of the following is not a member of the phylum Chordata? a. Cephalochordata b. Echinodermata c. Urochordata d. Vertebrata
Describe the following general characteristics can be used to distinguish among Animal phyla:
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Chapter 13 Solutions
WHAT IS LIFE? ACHIEVE 1 TERM ACCESS CODE
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- While studying the embryonic development of an organism, you determine that the blastopore of the developing gastrula has developed into a mouth. Based on the Animalia tree discussed in class, which one of the following phyla could this NOT be? A. Chordata B. Mollusca C. Porifera D. Annelida E. Arthropodaarrow_forwardA mantle and mantle cavity are present in: a. phylum Echinodermata. b. phylum Adversoidea. c. phylum Mollusca. d. phylum Nemertea.arrow_forwardThe larval stage of a cnidarian is known as a a. medusa. b. planula. c. polyp. d. cnidocyte.arrow_forward
- The sea slugs (nudibranches) may protect themselves by using which of the following methods? a. They use camouflage. b. They use defensive weapons taken from their prey (toxins and nematocysts). c. They make and secrete distasteful substances. d. They hide in their shells. e. Their raspy radula may be used as a defense organ to injure potential predators.arrow_forwardWhich of the following is NOT a characteristic of annelids? A.they have a closed circulatory system B.they reproduce through sexual reproduction C.there are both male and female earthworms D.they are able to sense vibrations in the groundarrow_forwardThere is current controversy about which group is sister to the rest of the animals. Which two of the following groups are the potential sister groups to all the other animals? a. Ctenophores b. Cnidarians c. Porifera d. Both a. and b. e. Both a. and c.arrow_forward
- One example of Cephalopoda is Select one: a. squids b. snails C. slugs d. clamsarrow_forwardSelect ALL the correct statements about the spider in this picture. Group of answer choices: A. it is in the phylum chordata B. it is an invertebrate C. it has bilateral symmetry D. it has radial symmetry E. it is acoelomate F. it is a vertebrate G. it is eucoelomate H. it is in the phylum arthropoda I. it has an incomplete digestive tract J.it has a complete digestive tractarrow_forwardNematodes and nematomorphs have which type(s) of skeletal system? a.) Endoskeleton b.) Endoskeleton and hydrostatic skeleton c.) Endoskeleton and exoskeleton d.) Exoskeleton and hydrostatic skeleton e.) Exoskeleton f.) Hydrostatic skeletonarrow_forward
- Members of which of the following classes are examples of vertebrate animals that are not amniotes? A. Class Reptilia B. Class Sarcopterygii C. Class Amphibia D. B and C only E. A, B, and Carrow_forwardFlatworms can reach a maximum size of around 40cm. Whilst this is big for a worm, there are certainly larger animals on earth. What might it be that restricts the flatworms body size? A. They have an exoskeleton that restricts their growth. B. They do not have a circulatory system. C. They are exothermic animals that have limited energy for growth. D. They are acoelomates and so the growth of their internal organs is restricted by growth of the outer body wall.arrow_forwardYou are confronted with two worms that, on first glance, appear to be very similar. Upon closer examination, however, you note one difference that allows you to identify one specimen as an earthworm and the other as a roundworm. That key characteristic is: A. The presence of a gastrovascular cavity B. The presence of a body cavity C. The presence of a muscle layer around the digestive tract D. The absence of a specialized gas exchange surface E. None of the characteristics listed above would allow an earthworm to be distinguished from a roundwormarrow_forward
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