And echino - Study guides, Class notes & Summaries
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Arthropoda and Echinodermata quiz questions and answers
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open or closed circulatory system - ANSWER-open 
what kind of digestive tract? - ANSWER-complete with mouth and anus 
what is one of the main changes they go through? - ANSWER-metamorphosis 
1st step of molting - ANSWER-enzymes begin digesting the pro cuticle or exoskeleton 
2nd step of molting - ANSWER-new exoskeleton is secreted 
3rd step of molting - ANSWER-old exoskeleton splits when animal stretches by air or 
water intake 
4th step of molting - ANSWER-calcium carbonate deposits harden new ...
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CVA Exam 1 (2022 Answered) Graded A+
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CVA Exam 1 (2022 Answered) Graded A+ 
 
5 chordate synapomorphies 
1. pharyngeal wall with bilaterally symmetrical pharyngeal pouches and pharyngeal slits 
2. Mid-dorsal hollow nerve cord (in humans:spinal cord) 
3. a single, mid-dorsal supportive rod, the notochord (in humans:intervertebral discs) 
4. a muscular postanal tail at some stage in life (in human: coccyx) 
5. endostyle (precursor to thyroid) or thyroid gland 
characters found in some inverts or absent in some chordates 
1. segmented ...
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CVA Exam 1 (2022 Answered) Graded A+
- Exam (elaborations) • 16 pages • 2024
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CVA Exam 1 (2022 Answered) Graded A+ 
 
5 chordate synapomorphies 
1. pharyngeal wall with bilaterally symmetrical pharyngeal pouches and pharyngeal slits 
2. Mid-dorsal hollow nerve cord (in humans:spinal cord) 
3. a single, mid-dorsal supportive rod, the notochord (in humans:intervertebral discs) 
4. a muscular postanal tail at some stage in life (in human: coccyx) 
5. endostyle (precursor to thyroid) or thyroid gland 
characters found in some inverts or absent in some chordates 
1. segmented ...
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Bahamas Test 6 Questions And Answers With Verified Solutions 100% Correct Latest Updated 2024
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Bahamas Test 6 Questions And Answers With Verified Solutions 100% Correct Latest Updated 2024
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Bio 370 2023 Exam Questions With Correct Answers
- Exam (elaborations) • 13 pages • 2023
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Bio 370 2023 Exam Questions With Correct Answers 
Indicate the possible evolutionary relationships between the tunicates (Urochordata), Amphioxus (Cephalochordata), and Echinoderms. - CORRECT ANSWERS All vertebrates pass through early stages of development in which they resemble each evolutionary ancestor. Developing organs and organ systems of an animal tend to pass through stages resembling those of their vertebrate ancestors as the embryo attains increasing complexity....
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CVA Exam 1 (2022 Answered) Graded A+
- Exam (elaborations) • 16 pages • 2024
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- $10.99
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CVA Exam 1 (2022 Answered) Graded A+ 
 
5 chordate synapomorphies 
1. pharyngeal wall with bilaterally symmetrical pharyngeal pouches and pharyngeal slits 
2. Mid-dorsal hollow nerve cord (in humans:spinal cord) 
3. a single, mid-dorsal supportive rod, the notochord (in humans:intervertebral discs) 
4. a muscular postanal tail at some stage in life (in human: coccyx) 
5. endostyle (precursor to thyroid) or thyroid gland 
characters found in some inverts or absent in some chordates 
1. segmented ...
-
CVA Exam 1 (2022 Answered) Graded A+
- Exam (elaborations) • 16 pages • 2023
-
- $14.49
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CVA Exam 1 (2022 Answered) Graded A+ 
 
5 chordate synapomorphies 
1. pharyngeal wall with bilaterally symmetrical pharyngeal pouches and pharyngeal slits 
2. Mid-dorsal hollow nerve cord (in humans:spinal cord) 
3. a single, mid-dorsal supportive rod, the notochord (in humans:intervertebral discs) 
4. a muscular postanal tail at some stage in life (in human: coccyx) 
5. endostyle (precursor to thyroid) or thyroid gland 
characters found in some inverts or absent in some chordates 
1. segmented ...
-
CVA Exam 1 (2022 Answered) Graded A+
- Exam (elaborations) • 16 pages • 2022
-
- $12.19
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CVA Exam 1 (2022 Answered) Graded A+ 
 
5 chordate synapomorphies 
1. pharyngeal wall with bilaterally symmetrical pharyngeal pouches and pharyngeal slits 
2. Mid-dorsal hollow nerve cord (in humans:spinal cord) 
3. a single, mid-dorsal supportive rod, the notochord (in humans:intervertebral discs) 
4. a muscular postanal tail at some stage in life (in human: coccyx) 
5. endostyle (precursor to thyroid) or thyroid gland 
characters found in some inverts or absent in some chordates 
1. segmented ...
-
CVA Exam 1 (2022 Answered) Graded A+
- Exam (elaborations) • 16 pages • 2022
-
- $13.49
- + learn more
CVA Exam 1 (2022 Answered) Graded A+ 
 
5 chordate synapomorphies 
1. pharyngeal wall with bilaterally symmetrical pharyngeal pouches and pharyngeal slits 
2. Mid-dorsal hollow nerve cord (in humans:spinal cord) 
3. a single, mid-dorsal supportive rod, the notochord (in humans:intervertebral discs) 
4. a muscular postanal tail at some stage in life (in human: coccyx) 
5. endostyle (precursor to thyroid) or thyroid gland 
characters found in some inverts or absent in some chordates 
1. segmented ...
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