BIOLOGY-TEXT
BIOLOGY-TEXT
5th Edition
ISBN: 9781260169621
Author: BROOKER
Publisher: MCG
bartleby

Concept explainers

bartleby

Videos

Textbook Question
Book Icon
Chapter 33, Problem 10TY

A major finding of recent molecular studies is that

  1. a. the presence or absence of the mesoderm is not important in phylogeny.
  2. b. all animals do not share a single common ancestor.
  3. c. body symmetry, whether radial or bilateral, is not an important determinant in phytogeny.
  4. d. the echinoderms are not included in the deuterostome clade.
  5. e. the presence or absence of a coelom is not important for classification.
Blurred answer
Students have asked these similar questions
Vertebrates Gnathostomes Tetrapods Amniotes Mammals Phylogeny based on morphology Amphioxus Lampreys Sharks Ray-finned fishes Coelacanth Lungfishes Amphibians Monotremes Marsupials Placental mammals Turtles Tuatara Lizards Snakes Turtles Crocodiles Birds Phylogeny based on DNA sequence
As with the emergence of the Acoelomorpha phylum, it is common for ____ data to misplace animals in close relation to other species, whereas ____ data often reveals a different and more accurate evolutionary relationship. a. molecular : morphological b. molecular : fossil record c. fossil record : morphological d. morphological : molecular
There is current controversy about which group is sister to the rest of the animals. Which two of the following groups are the potential sister groups to all the other animals?   a. Ctenophores   b. Cnidarians   c. Porifera   d. Both a. and b.    e. Both a. and c.
Knowledge Booster
Background pattern image
Biology
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
Human Biology (MindTap Course List)
Biology
ISBN:9781305112100
Author:Cecie Starr, Beverly McMillan
Publisher:Cengage Learning
Phylogenetic Mysteries: Crash Course Zoology #12; Author: CrashCourse;https://www.youtube.com/watch?v=cVaw7nF72Aw;License: Standard youtube license