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TLS Online TPP Program

#Id: 7999

The range of abiotic and biotic conditions under which a species persists is its realized niche. 
The realized niche determines the geographic range of a species or of various populations that compose a species.

#Unit 10. Ecological Principles #Concept of habitat and niche #Part B Pointers
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TLS Online TPP Program

#Id: 9872

#Unit 4. Cell Communication and Cell Signaling

Innate immunity is the most ancient form of defense, found in all multicellular plants and animals.
TLS Online TPP Program

#Id: 9180

#Unit 11. Evolution and Behavior

Average fitness
In a species, only 1 of every 1000 seeds survives to reproductive age, and that those that survive produce an average of 3000 seeds. 
TLS Online TPP Program

#Id: 7262

#Unit 6. System Physiology – Plant
TLS Online TPP Program

#Id: 2597

#Unit 13. Methods in Biology

Molecular beacons gives an idea for annealing.
TLS Online TPP Program

#Id: 8032

#Unit 1. Molecules and their Interaction Relevant to Biology

Ornithine and citrulline, which are not found in proteins, are intermediates in the biosynthesis of arginine and in the urea cycle.