BIOLOGY:LIFE ON EARTH-W/ACCESS
11th Edition
ISBN: 9780134669076
Author: Audesirk
Publisher: PEARSON
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Chapter 25, Problem 4FTB
Among tetrapod groups, hair is found in; the skin is a respiratory organ in shelled, amniotic eggs are found in; aquatic larvae with gills are found in.
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Students have asked these similar questions
Which of the following is NOT a part of the medusa form of cnidarian?
Answers:
Gastrodermis
Tentacle
Mesoglea
Body stalk
These are all parts of the medusa form of cnidarians.
ILLUSTRATE THIS/
Mollusks are divided into three classes: Class Cephaloda (squids), Class Gastropoda (snails), Class Bivalvia (clams and oysters)
Cephalopods have a few orders, one of which is order octopoda ( octopus) and the other is order teuthida ( squids)
the scientific name for the common octopus is octopus vulgaris
the scientific name for the common squid is loligo vulgaris
An organism classified in phylum Mollusca that is a predator with tentacles, a brain and complex eyes would be classified into which group?
gastropod
cephalopod
bivalve
none of the above
Which structure from the list below is made up of specialized cells called cnidocytes?
Tentacle
Bud
mesoglea
epidermis (ectoderm)
Teste (spermerary)
Reproductive polyp
Foot
Ovary
Feeding polyp
Gastrovascular cavity
Mouth
hydrostatic skeleton
medusa
Chapter 25 Solutions
BIOLOGY:LIFE ON EARTH-W/ACCESS
Ch. 25 - The two groups of mammals with the largest number...Ch. 25 - More than half of all vertebrate species are a....Ch. 25 - 3. Which of the following is not a characteristic...Ch. 25 -
4. Adult frogs and toads obtain oxygen...Ch. 25 -
5. Hagfishes
a. are predators of live...Ch. 25 - In chordates, the nerve cord is ________ and runs...Ch. 25 - Animals that are chordates but not vertebrates...Ch. 25 - Prob. 3FTBCh. 25 - Among tetrapod groups, hair is found in; the skin...Ch. 25 - The only mammals that lay eggs are. The only...
Ch. 25 -
1. Briefly describe each of the following...Ch. 25 - Prob. 2RQCh. 25 - List four distinguishing features of chordates.Ch. 25 - Describe the ways in which amphibians are adapted...Ch. 25 - 5. List the adaptations that distinguish reptiles...Ch. 25 - List the adaptations of birds that contribute to...Ch. 25 - 7. How do mammals differ from birds, and what...Ch. 25 - Prob. 1ACCh. 25 - Prob. 2AC
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- Which of the following is not a member of the phylum Chordata? a. Cephalochordata b. Echinodermata c. Urochordata d. Vertebrataarrow_forwardCubozoans are polyps medusoids polymorphs spongesarrow_forwardTetra pods evolved from ___ . a. sharks b. teleosts c. lobe-finned fishes d. placodermsarrow_forward
- What best describes frogs in terms of development? They are parazoans and acoelomates They are bilateria and protostomes They are bilateria and deuterostomes They are eumetazoa and radiata..arrow_forwardWhich of the 4 characteristics of Phylum Chordata is visible on this organism? Pharyngeal slits Dorsal hollow nerve cord Notochord Post-anal tailarrow_forwardWhich statement best describes the symmetry of brachiopods compared to bivalves? Both symmetries are diagonal to the hinge They are both asymmetrical Brachiopod symmetry is perpendicular to the hinge; bivalve symmetry is parallel to the hinge Brachiopod symmetry is parallel to the hinge; bivalve symmetry is perpendicular to the hingearrow_forward
- A radula in a gastropod is a female reproductive structure A sharp, tooth like structure for killing prey a structure that aids in feeding a sense organ for detecting light Which choice correctly identifies the body plan of a Mollusc? radial symmetry bilateral symmetry asymmetry (no symmetry) A characteristic present in members of the arthropod subgroup that includes spiders, but not present in other arthropod classes would be the presence of chelicerae. an open circulatory system. an exoskeleton. a cuticle. a cephalothorax.arrow_forwardWhat would be the best anatomical feature to look for to distinguish a gastropod from a chiton? (presence of muscular foot/ presence of a radula/ production of eggs/ number of shell plates)?arrow_forwardWhat environmental factors might have led to the evolution of the tetrapod limb? An ice age The evolution of a marine superpredator which forced animals to seek refuge on land High sea levels with abundant marine habitat The development of widespread shallow swampy environments with abundant plant material to be maneuvered around.arrow_forward
- Which of the following structures are analogous? Cat legs: Dog legs Penguin fin: Pigeon wing Insect hairs: human hairs Crab mandible: scorpion cheliceraearrow_forwardA radula in a gastropod is a female reproductive structure A sharp, tooth like structure for killing prey a structure that aids in feeding a sense organ for detecting light Which choice correctly identifies the body plan of a Mollusc? radial symmetry bilateral symmetry asymmetry (no symmetry)arrow_forwardSponges (Phylum Porifera) are the basal taxon to animals and were once thought to belong to plants. 1) Identify three characteristics that distinguish sponges from plants. 2) Identify three characteristics (present or absent) that distinguish sponges from other animal taxa.arrow_forward
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