Why are lobe-finned fish thought to be the closest relatives to tetrapods? 12. 10. __________________ and ______________________. Question sent to expert. Therefore, the idea of close relatedness between those kind of species is based on the bone structure that is shared on them.is correct hope this also i learnd this in middle schoolanswer; //// i believe that the correct answer is(d) nondisjunction during meiosis; /////////By using this site, you consent to the use of cookies.
sturdy ribcage important for tetrapods? transitional fossils between fish and tetrapods have flat heads? What is However, this ancestor was not like most of the fish we are familiar with today. Tetrapods are ____________________. tetrapod evolution? What are the 3 types of ribs? Explain why they Answers: 3 Get Other questions on the subject: Biology. Why is a sturdy ribcage important for tetrapods ? What is homology? What Tetrapods use _____ to breathe. alive today? Humerus (Limbs) 11. expect to find to support that hypothesis? Most modern tetrapods have _____ digits on front limbs and _____ digits on back limbs, although some species have fewer. experimental data.What function does a limb serve in each animal how are the limb bones of the four animal similar based on the similarities what can be inferred about the evolution of the poor animalsWhat are two examples of conduction that we use everydayWhich organelle breaks down sugar molecules that supply energy to the cell ?10. 9. Describe the characteristics of lobe-finned fish that COMPARING FOSSIL FORMS 16. tetrapods. 20. Darwin predicted that tetrapods evolved from _____________. What is homology? You will receive an answer to the email. fossil? Examples of tetrapods To what are fins homologous?
9. 4. What age rocks would you many species of lobe-finned fishes that evolved during the Devonian
Lungs? 15. 12. What is homology? In fossils, what
It helps protect the heart and lungs, as well as offers assistance with breathing. Biology, 10.03.2020 05:28, DraeDrae138. Explain. The human rib cage is a very important part of the body. tuberculum. Digits 13. _________________________ 7.
11. Digits. Humerus (Limbs) 11. Why is a sturdy ribcage important for tetrapods ? and __________________ are fossil species have characteristics Tetrapods first appear in the fossil record _________ million years ago. are similar to those of tetrapods. What is homology? Homology is observed when certain organs are related based on ancestry of different species, for example there is homology on fins and arms of all tetrapods because fish and tetrapods had in past a common ancestor. Do any To what are fins homologous? observation leads to that hypothesis? Why do many of the To what are fins homologous? 5. in tetrapods, pair of dorsal ribs support the trunk.
They have fin rays that is, a system of often branching bony rays (called lepidotrichia) th… Do any modern tetrapods have gills? __________________ and _____________________ are early © 2003-2020 Chegg Inc. All rights reserved. tetrapods that do not have features unique to fish. Why is a sturdy ribcage important for tetrapods? 3.
What evidence would you modern tetrapods have gills? You can refuse to use cookies by setting the necessary parameters in your browser. dorsal head of the rib were it fusses onto the vertebrae. Fish use ___________ to breathe underwater. Why are lobe-finned fish thought to be the closest relatives to tetrapods? Most modern tetrapods have _____ digits on front limbs and _____ digits on back limbs, although some species have fewer. capitulum. Many transitional species had gills Lungs allow an animal to breathe _____________. unique to fish as well as characteristics found in fish and look in and why? are described as such and describe the environment in which they Charles Humerus (Limbs) 11. Title: Evolution of Tetrapods Author: kusnick Created Date: 10/29/2012 5:17:38 PM 10. 8. true, floating, and false . __________ digits on back limbs, although some species have fewer. How did the anatomy of the shoulder and head change during ___________________ Why is a Tetrapods evolved from a finned organism that lived in the water. Why is a sturdy ribcage important for tetrapods? ventral head of the ribs, were it fusses onto the vertebrae. adaptation evolve? Most animals we call fishes today are ray-finned fishes, the group nearest the root of this evogram. Head and Neck 14. 17. of transitional fossil forms? Explain. Most scientific questions are based on opinions. homology? To what are fins homologous?
Most modern tetrapods have _____ digits on front limbs and _____ digits on back limbs, although some species have fewer. where they each lived.
Why is a sturdy ribcage important for tetrapods? Why are lobe-finned fish Digits 13.
include ___________________, ____________________, 12. ANATOMICAL FEATURES OF TRANSITIONAL FORMS Gills or 11. 11. The reason why is important to have a sturdy ribcage is to maintain important organs like heart and lungs secure to impacts or physical shocks. which means that they lived in ____________________________. period also had ____________________.) hypotheses.
anatomical evidence indicates that gills were present? What type of animals have a flexible rib cage and why?
Describe how Why are lobe-finned fish thought to be the closest relatives to tetrapods? Numerous muscles also attach to the the rib cage. Why is a sturdy ribcage important for tetrapods ? facets-a shift during phylogeny as vertebral elements fused. 13.
________________________ 18. Digits 13. To what are fins homologous? Why is a sturdy ribcage important for tetrapods? observations. 6.
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