what simple organic molecules were likely the precursors of life? a. water and proteins b. amino acids and nucleotides c. oxygen and carbon d. prokaryotes and eukaryotes
what simple organic molecules were likely the precursors of life? a. water and proteins b. amino acids and nucleotides c. oxygen and carbon d. prokaryotes and eukaryotes
Concepts of Biology
1st Edition
ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:Samantha Fowler, Rebecca Roush, James Wise
Chapter13: Diversity Of Microbes, Fungi, And Protists
Section: Chapter Questions
Problem 2RQ: The first forms of life on Earth were thought to be_____. a. single-celled plants b. prokaryotes c....
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Platyhelminthes are also known as "flatworms" because as they are dorsoventrally flattened from head to tail. They are invertebrate, soft-bodied, acoelomate, unsegmented and have bilateral symmetry.
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what simple organic molecules were likely the precursors of life?
a. water and proteins
b. amino acids and
c. oxygen and carbon
d. prokaryotes and eukaryotes
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