imwithkiara imwithkiara

20-05-2019
Biology

contestada

Ecosystems are made up of both abiotic and biotic factors. Which of the following factors is considered biotic?
a
sand
b
bacteria
c
carbon dioxide
d
water

Respuesta :

lelewhitehead lelewhitehead

20-05-2019

Answer:b

Explanation:biotic means life

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