BIOLOGY
12th Edition
ISBN: 9781260169614
Author: Raven
Publisher: RENT MCG
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Textbook Question
Chapter 33, Problem 1S
Scientists studying the Chesapeake Bay have discovered that the decline in populations of clams and scallops has led to a drastic increase in the levels of pollution. What characteristic of this group could be attributed to this observation?
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Chapter 33 Solutions
BIOLOGY
Ch. 33.1 - Prob. 1LOCh. 33.2 - Prob. 1LOCh. 33.2 - Prob. 2LOCh. 33.3 - Prob. 1LOCh. 33.4 - Prob. 1LOCh. 33.4 - Prob. 2LOCh. 33.4 - Prob. 3LOCh. 33.5 - Prob. 1LOCh. 33.6 - Prob. 1LOCh. 33.6 - Distinguish between the Errantia and Sedentaria.
Ch. 33.6 - Describe adaptations in leeches for feeding on the...Ch. 33.7 - Prob. 1LOCh. 33.7 - Prob. 2LOCh. 33.8 - Prob. 1LOCh. 33.8 - Prob. 2LOCh. 33.9 - Prob. 1LOCh. 33.9 - Prob. 2LOCh. 33.9 - Prob. 3LOCh. 33 - In the flatworm, flame cells are involved in what...Ch. 33 - Prob. 2UCh. 33 - Prob. 3UCh. 33 - Prob. 4UCh. 33 - Prob. 5UCh. 33 - Prob. 6UCh. 33 - Prob. 7UCh. 33 - Prob. 8UCh. 33 - Prob. 9UCh. 33 - Prob. 10UCh. 33 - Examples of decapods are a. centipedes and...Ch. 33 - Prob. 1ACh. 33 - Prob. 2ACh. 33 - Prob. 3ACh. 33 - Scientists studying the Chesapeake Bay have...Ch. 33 - Chitin is present in a number of invertebrates, as...Ch. 33 - Prob. 3SCh. 33 - Prob. 4S
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- the south Florida rainbow snake is likely extinct. what most likely happened at some point in the past?arrow_forwardHow does changing the magnitude of tide level change affect the population of barnacles? Is it the same effect on both species?arrow_forwardWhy is the hatching success and mortality of barnacles under laboratory conditions important for ecosystem sustainability.arrow_forward
- The phylum Chordata only contains vertebrate species. Question 4 options: True False The development of amniote eggs allowed animals to move away from water. Question 1 options: True Falsearrow_forwardImagine that you are a marine biologist. As part of your exploration, you dredge up an unknown animal from the seafloor. Describe some of the characteristics you should look at to determine the phylum to which the creature should be assigned.arrow_forwardMonotremes include: a. kangaroos. b. koalas. c. bandicoots. d. platypuses.arrow_forward
- You discover a new species of animal that has hair and three inner ear bones. What class would you put it in? Group of answer choices A. Aves B. Mammalia C. Arachnida D. Osteichthyes E. Chordataarrow_forwardAll of these animals catch plankton with feathery things except A. Phoronid B. Ribbon worm C.  bryozoan D. Feather duster tube worm annelidarrow_forwardWhich of the following is a Monotreme? a. kangaroo b. koala c. bandicoot d. platypusarrow_forward
- Figure 15.3 Which of the following statements is false? a. Eumetazoa have specialized tissues and Parazoa do not. b. Both acoelomates and pseudocoelomates have a body cavity. c. Chordates are more closely related to echinoderms than to rotifers according to the figure. d. Some animals have radial symmetry, and some animals have bilateral symmetry.arrow_forwardClams are a type of... Group of answer choices echinoderm cephalopod arthropod gastropod bivalvearrow_forward
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