Your interest in the evolution of early animals from non-animal ancestors means that you have done a lot of reading on choanoflagellates. When asked what the evidence is by your roommate which of the following would you state to explain that choanoflagellates are thought to be the closest living relatives to animals? (Check all that apply)
Your interest in the evolution of early animals from non-animal ancestors means that you have done a lot of reading on choanoflagellates. When asked what the evidence is by your roommate which of the following would you state to explain that choanoflagellates are thought to be the closest living relatives to animals? (Check all that apply)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Transcribed Image Text:Your interest in the evolution of early animals from non-animal ancestors
means that you have done a lot of reading on choanoflagellates. When
asked what the evidence is by your roommate which of the following
would you state to explain that choanoflagellates are thought to be the
closest living relatives to animals? (Check all that apply)
Check All That Apply
They are simple multicellular organisms similar to
simple animals.
Molecular comparisons between
choanoflagellates and simple animals are similar.
They are similar to the cells of simple animals.
They have specialized functions as animal cells
do.
Expert Solution
Step 1
- Scientists have found that the choanoflagellates are the closest single celled living relatives to the animal species
- Choanoflagellates are almost identical to the sponges in function and shape
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