Segmental duplications have played an important role in the evolution of human chromosomes; about 4% of the human genome consists of segmental duplications. 

TLS Online TPP Program

#Id: 1244

#Unit 7. System Physiology – Animal

GHRH- Hypothalamus stimulates growth hormone secretion by utilizing both cAMP and IP3/Ca2+ as second messengers.

TLS Online TPP Program

#Id: 8770

#Unit 1. Molecules and their Interaction Relevant to Biology

                                                                                                                                                                                                                                                                      

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#Id: 5208

#Unit 7. System Physiology – Animal

The endothelium of the blood vessels also plays an active role in preventing the extension of clots. 

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#Id: 5717

#Unit 10. Ecological Principles

Community Ecology – Group of co-existing and interacting populations in a given space and time.

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#Id: 9148

#Unit 11. Evolution and Behavior

Nonrandom Mating Affects the Genotypic Frequencies of a Population.