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TLS Online TPP Program

#Id: 9402

Home range

A home range is an area of land where animals live which is not actively  defended, and animals of the same species move around freely.

1. Home ranges are also usually much larger than a territory.

2. Home range is  overlapping in a time or space

#Unit 11. Evolution and Behavior #Behavior #Part B Pointers
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TLS Online TPP Program

#Id: 7309

#Unit 12. Applied Biology

The major form of Hg in the atmosphere is elemental mercury (Hg0 ), which is volatile and is oxidized to mercuric ion (Hg2+) photochemically. Most mercury thus enters aquatic environments as Hg2+.
TLS Online TPP Program

#Id: 7310

#Unit 12. Applied Biology
TLS Online TPP Program

#Id: 7311

#Unit 12. Applied Biology
TLS Online TPP Program

#Id: 7312

#Unit 12. Applied Biology
TLS Online TPP Program

#Id: 7313

#Unit 12. Applied Biology

In the absence of Hg2+, MerR functions as a repressor and binds to the operator region of the mer operon, thus preventing transcription of the structural genes.
TLS Online TPP Program

#Id: 7314

#Unit 12. Applied Biology

The bacterium Alcanivorax borkumensis grows only on hydrocarbons, fatty acids, or pyruvate. This organism produces surfactant chemicals that help break up the oil and solubilize it.