4. You are looking at a series of rock layers and you want to survey the youngest stratum. How will you check which one is the youngest without using absolute dating? 5. You are given the sequences of amino acids for a certain polypeptide for different animals. You are told that it can be used for checking the relatedness between organisms. How would you go about determining these evolutionary relationships?
4. You are looking at a series of rock layers and you want to survey the youngest stratum. How will you check which one is the youngest without using absolute dating? 5. You are given the sequences of amino acids for a certain polypeptide for different animals. You are told that it can be used for checking the relatedness between organisms. How would you go about determining these evolutionary relationships?
Concepts of Biology
1st Edition
ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:Samantha Fowler, Rebecca Roush, James Wise
Chapter15: Diversity Of Animals
Section: Chapter Questions
Problem 5RQ: Which of the following does not occur? a. radially symmetrical diploblast b. diploblastic...
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