Larger populations are more resistant to extinctions.

Greater ranges of habitats promote increased speciation rates.

TLS Online TPP Program

#Id: 8962

#Unit 11. Evolution and Behavior

Fate of duplicate gene 

TLS Online TPP Program

#Id: 2359

#Unit 5. Developmental Biology

First possible mechanisms for neoblast specification during regeneration:

A single pluripotent neoblast is responsible for generating new cell progenitors that form the multipotent cells of the blastema.

TLS Online TPP Program

#Id: 8096

#Unit 1. Molecules and their Interaction Relevant to Biology

TLS Online TPP Program

#Id: 8643

#Unit 2. Cellular Organization

When E2Fs are bound to Rb, not only are they transcriptionally inactive, but they also function to repress transcription by recruiting chromatin-modifying enzymes that promote deacetylation and methylation of specific histone lysines.

TLS Online TPP Program

#Id: 10247

#Unit 6. System Physiology – Plant

Cleavage of the carotenoid by the enzyme NCED (9-cis-epoxycarotenoid dioxygenase) is a rate-limiting,