highly significantp = 2.9 × 10 −9
The t -test results revealed highly significant differences in archaeal proportions between sediment samples and both the seawater ( p = 2.9 × 10 −9 ) and sponge-associated microbiomes ( p = 2 × 10 −9 ).
The t -test results revealed highly significant differences in archaeal proportions between sediment samples and both the seawater ( p = 2.9 × 10 −9 ) and sponge-associated microbiomes ( p = 2 × 10 −9 ).
Moreover, a clear trend of increasing archaeal abundance with sediment column depth was identified.