PinkTulip PinkTulip

12-05-2020
Biology

contestada

Some bacteria are helpful because they help us breathe by producing ______.

Respuesta :

Petergriffinptv Petergriffinptv

12-05-2020

Answer:

oxygen

Explanation:

Answer Link

ebelito2005 ebelito2005

19-05-2020

Answer:

oxygen

Explanation:

Answer Link

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