Homework Answers
2 . Reptiles are ectothermic vertebrates.
They cannot control their own body temperature and their body temperature depends upon the environmental temperature.
Aves(birds) are endothermic vertebrates.
They can control their own body temperature.
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22 Polit) Which of the following is NOT shared by birds and (non-bird) reptiles? gill structures...
Which of the following is the correct order of appearance of structures in vertebrate evolution? Onotochord,...
Which of the following is the correct order of appearance of structures in vertebrate evolution? Onotochord, vertebrae, jaws, bony skeleton, lungs, 4 limbs, amniotic egg vertebrae, jaws, notochord, bony skeleton, amniotic egg, lungs, 4 limbs notochord, jaws, vertebrae, bony skeleton, lungs, amniotic egg, 4 limbs jaws, notochord, vertebrae, 4 limbs, bony skeleton, lungs, amniotic egs notochord, bony skeleton, vertebrae, jaws, lungs, 4 limbs, amniotic egg The term "tetrapods" refers to the organisms that form the superclass Tetrapoda. includes the amphibians...
12. Which of the following is not a characteristic of Mollusks? a. three main body parts:...
12. Which of the following is not a characteristic of Mollusks? a. three main body parts: head, trunk and tail b. a true coelom c. separate sexes in most species d. usually a shell produced by the mantle e. feeding with a rasping organ called a radula 23 CA 24сАз с 25 CA 26 cAコ 27 CA 28 CA 30 13. Which of the following adaptations allowed reptiles to complete their life cycles on land? a. lungs b. endothermic metabolism...
Animals cladogram 10 points. Use the following characters and list of organisms/groups of organisms to create...
Animals cladogram 10 points. Use the following characters and list of organisms/groups of organisms to create a cladogram. A few of these, such as the Hox genes, we did not discuss in class, but you will find them described in chapter 34. You can use numbers to refer to the characters on your cladogram, and many "tick-marks" will represent multiple characters (like our plant cladogram we did in class). Don't let perfection be the enemy of completion of this assignment...
98) Which cells in a sponge are primarily responsible for trapping and removing food particles from...
98) Which cells in a sponge are primarily responsible for trapping and removing food particles from circulating water? A) choanocytes B) mesoglea cells C) pore cells (porocytes) D) epidermal cells 99) The number of legs an insect has, the number of vertebrae in a vertebral column, or the number of joints in a digit (such as a finger) are all strongly influenced by A) haploid genomes. B) introns within genes. C) heterotic genes. D) heterogeneous genes. E) Hox genes. 100)...
20. Feathers are… 1. Living structures that continue to grow longer as the bird gets older....
20. Feathers are… 1. Living structures that continue to grow longer as the bird gets older. 2. Never shed except by accident. 3. Shed in a highly orderly manner. 4. Usually shed all at once and then gradually replaced. 5. Replaced only after one is lost 18 21. The ancestor of terrapins belongs to the subclass… 1. Diapsida. 2. Synapsida. 3. Parapsida. 4. Anapsida. 5. None of the above. 22. In birds the nitrogenous waste products of metabolism are eliminated...
Which of the following is the correct order of appearance of structures in vertebrate evolution? Onotochord, vertebrae, jaws, bony skeleton, lungs, 4 limbs, amniotic egg vertebrae, jaws, notochord, bony skeleton, amniotic egg, lungs, 4 limbs notochord, jaws, vertebrae, bony skeleton, lungs, amniotic egg, 4 limbs jaws, notochord, vertebrae, 4 limbs, bony skeleton, lungs, amniotic egs notochord, bony skeleton, vertebrae, jaws, lungs, 4 limbs, amniotic egg The term "tetrapods" refers to the organisms that form the superclass Tetrapoda. includes the amphibians...
12. Which of the following is not a characteristic of Mollusks? a. three main body parts: head, trunk and tail b. a true coelom c. separate sexes in most species d. usually a shell produced by the mantle e. feeding with a rasping organ called a radula 23 CA 24сАз с 25 CA 26 cAコ 27 CA 28 CA 30 13. Which of the following adaptations allowed reptiles to complete their life cycles on land? a. lungs b. endothermic metabolism...
Animals cladogram 10 points. Use the following characters and list of organisms/groups of organisms to create a cladogram. A few of these, such as the Hox genes, we did not discuss in class, but you will find them described in chapter 34. You can use numbers to refer to the characters on your cladogram, and many "tick-marks" will represent multiple characters (like our plant cladogram we did in class). Don't let perfection be the enemy of completion of this assignment...
98) Which cells in a sponge are primarily responsible for trapping and removing food particles from circulating water? A) choanocytes B) mesoglea cells C) pore cells (porocytes) D) epidermal cells 99) The number of legs an insect has, the number of vertebrae in a vertebral column, or the number of joints in a digit (such as a finger) are all strongly influenced by A) haploid genomes. B) introns within genes. C) heterotic genes. D) heterogeneous genes. E) Hox genes. 100)...
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