Ecosystems Based on Chemoautotrophic Prokaryotes Occur Around Deep-Sea Hydrothermal Vents

question 7

Multiple Choice

Ecosystems based on chemoautotrophic prokaryotes occur around deep-sea hydrothermal vents at 2,500 m below the ocean surface.These bacteria

• A) obtain energy from sunlight.
• B) obtain energy as endoparasites of giant worms.
• C) obtain energy by oxidizing hydrogen sulfide.
• D) oxidize organic compounds for energy.
• E) obtain energy by reducing heavy metals.

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Definitions:

Increase Aggression

The escalation in behaviors aimed at causing harm or asserting dominance over others, which can be triggered by various factors.

Unpopular Children

Youngsters who are less likely to be chosen by their peers as friends or companions, often due to perceived differences or social skills deficits.

Aggressively

Pertains to actions or behaviors that are forceful and potentially hostile, aimed at dominating or achieving control.

Negative Attention

Refers to a situation where undesirable behavior is inadvertently encouraged due to the focus and reinforcement it receives, often from parents or teachers.