Which of the following is not true concerning marine microbes?

a.

they account for up to 90 percent of the ocean biomass.

b.

they play a minor role in biological and geochemical cycles.

c.

they are a potential source of new classes of antibiotics.

d.

they may posses genes that will scientists combat global climate change.

Option B- They play a minor role in biological and geo-chemical cycles is the right answer.

Marine microbes are tiny, single-celled organisms that live in the ocean. They play a major role in biological and geo-chemical cycles.

brainiliet plz :)

wheres the answers ?

the organisms are not adapted to live in some communities or habitats.