Primavera Biology B Unit 4 Exam Questions and Answers 100% Solved
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Course
Primavera Biology B
Institution
Primavera Biology B
Primavera Biology B Unit 4 Exam Questions and Answers 100% Solved
Which option correctly describes how Earth's temperature has changed during its history? Earth was initially very hot. It gradually cooled down.
Which theory suggests that life on Earth originated from microbes carried to Earth by ...
Primavera Biology B Unit 4 Exam Questions and Answers 100% Solved Which option correctly describes how Earth's temperature has changed during its history? ✔✔Earth was initially very hot. It gradually cooled down. Which theory suggests that life on Earth originated from microbes carried to Earth by meteorites or comets? ✔✔panspermia What summarizes the RNA world hypothesis? ✔✔RNA was the first biomolecule to evolve and did so before DNA and proteins. Which options describe Darwin's theory of natural selection? Select all that apply. ✔✔Evolution occurs because of natural selection. Natural selection results in descent with modification. Organisms produce many young during their lifetime. This means that, if resources are available, populations increase over time.
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