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

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