Ecosystem replacement - replaces the original community with a different one

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#Id: 2400

#Unit 3. Fundamental Processes

Sigma Region 3/4 linker mimics RNA

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#Id: 1060

#Unit 5. Developmental Biology

CONSTANS (CO) belongs to the Zinc finger TF family Activates flowering in response to long photoperiods

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#Id: 5215

#Unit 7. System Physiology – Animal

Plasminogen is converted to active plasmin when t-PA hydrolyzes the bond between Arg 560 and Val 561. plasmin also activated by urokinase-type plasminogen activator (u-PA).

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#Id: 2515

#Unit 13. Methods in Biology

Pulsed-Field Gel Electrophoresis involves electrophoresis in agarose, where two electric fi elds are applied alternately at different angles for defined time periods (e.g. 60 s)

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#Id: 9574

#Unit 11. Evolution and Behavior

Eon –  The longest portions of geologic time.

Hadeon, Archean, Proterozoic, and Phanerozoic.