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Which of the following would have resulted from the functions of prokaryotes on early Earth?
some animals exhibit structures that are no longer used for any purpose
They can interbreed and produce fertile offspring.
more oxygen gas became present in the atmosphere
some animals exhibit similar biological proteins
the atmospheric water vapor condensed
phosphorus
the big bang theory
the existence of homologous structures
Which of the following correctly describes where scientists believe early Earth's water came from?
some animals exhibit structures that are no longer used for any purpose
They can interbreed and produce fertile offspring.
more oxygen gas became present in the atmosphere
some animals exhibit similar biological proteins
the atmospheric water vapor condensed
phosphorus
the big bang theory
the existence of homologous structures
What do all members of a biological species have in common?
some animals exhibit structures that are no longer used for any purpose
They can interbreed and produce fertile offspring.
more oxygen gas became present in the atmosphere
some animals exhibit similar biological proteins
the atmospheric water vapor condensed
phosphorus
the big bang theory
the existence of homologous structures
Which of the following provided a hypothesis as to how the universe began?
some animals exhibit structures that are no longer used for any purpose
They can interbreed and produce fertile offspring.
more oxygen gas became present in the atmosphere
some animals exhibit similar biological proteins
the atmospheric water vapor condensed
phosphorus
the big bang theory
the existence of homologous structures
Which of the following is used as evidence in supporting the idea that life changes over time?
some animals exhibit structures that are no longer used for any purpose
They can interbreed and produce fertile offspring.
more oxygen gas became present in the atmosphere
some animals exhibit similar biological proteins
the atmospheric water vapor condensed
phosphorus
the big bang theory
the existence of homologous structures
Which of the following best describes how embryological evidence supports the idea that life changes over time?
some animals exhibit structures that are no longer used for any purpose
They can interbreed and produce fertile offspring.
more oxygen gas became present in the atmosphere
some animals exhibit similar biological proteins
the atmospheric water vapor condensed
phosphorus
the big bang theory
the existence of homologous structures
Which of the following was most likely not present in creating the fatty acids of early Earth's waters of the past?
some animals exhibit structures that are no longer used for any purpose
They can interbreed and produce fertile offspring.
more oxygen gas became present in the atmosphere
some animals exhibit similar biological proteins
the atmospheric water vapor condensed
phosphorus
the big bang theory
the existence of homologous structures
Which of the following describes how DNA provides evidence to support that life changes over time?
some animals exhibit structures that are no longer used for any purpose
They can interbreed and produce fertile offspring.
more oxygen gas became present in the atmosphere
some animals exhibit similar biological proteins
the atmospheric water vapor condensed
phosphorus
the big bang theory
the existence of homologous structures
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