bearbo7061 bearbo7061
  • 16-08-2018
  • Biology
contestada

The first forms of life on earth were ________.
a. plants
b. microorganisms
c. birds
d. dinosaurs 5. a suggested and testable explanation for an event is called a ________.
a. hypothesis
b. variab

Respuesta :

alexa0918 alexa0918
  • 16-08-2018
The first form of life were b. microorganisms :)

For question 5, the answer should be a. Hypothesis
Answer Link

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