Which Organisms Were Benthic (Bottom Dwellers) and Extensively Used as Index

question 42

Multiple Choice

Which organisms were benthic (bottom dwellers) and extensively used as index fossils respectively for the Mesozoic and Lower Paleozoic?

• A) ammonoids and conodonts
• B) flatclams and trilobites
• C) chitnozoans and graptolites
• D) diatoms and diatoms

Understand the basic principles of experimental design in statistics.

Apply Fisher's LSD procedure in post-hoc analysis.

Understand the concept of learned helplessness and its effects on personal control and health.

Recognize the importance of personal control in managing stress and health.

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