Deep Biosphere Microbes Complete each sentence about the benthic microorganisms. 1. Sediment samples from water depths up to 8,200 m reveal the presence of a vast (Click to select) ✓ 2. The piezosphere describes the (Click to select) ✓ at depths with pressures exceeding 100 atm. 3. Here microbes are 10 to 10,000 greater per unit volume than in productive surface waters. Reasons for this difference are complicated but include high energy availability and limited (Click to select) Estimates indicate that the benthic microorganisms comprise up to one-third of Earth's total living (Click to select) ✓

Biology Today and Tomorrow without Physiology (MindTap Course List)
5th Edition
ISBN:9781305117396
Author:Cecie Starr, Christine Evers, Lisa Starr
Publisher:Cecie Starr, Christine Evers, Lisa Starr
Chapter17: Communities And Ecosystems
Section: Chapter Questions
Problem 12SQ
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Deep Biosphere Microbes
Complete each sentence about the benthic microorganisms.
1. Sediment samples from water depths up to 8,200 m reveal the presence of a vast (Click to select) ✓
2. The piezosphere describes the (Click to select) ✓ at depths with pressures exceeding 100 atm.
3. Here microbes are 10 to 10,000 greater per unit volume than in productive surface waters. Reasons for this difference are
complicated but include high energy availability and limited (Click to select)
Estimates indicate that the benthic microorganisms comprise up to one-third of Earth's total living (Click to select) ✓
Transcribed Image Text:Deep Biosphere Microbes Complete each sentence about the benthic microorganisms. 1. Sediment samples from water depths up to 8,200 m reveal the presence of a vast (Click to select) ✓ 2. The piezosphere describes the (Click to select) ✓ at depths with pressures exceeding 100 atm. 3. Here microbes are 10 to 10,000 greater per unit volume than in productive surface waters. Reasons for this difference are complicated but include high energy availability and limited (Click to select) Estimates indicate that the benthic microorganisms comprise up to one-third of Earth's total living (Click to select) ✓
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