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TLS Online TPP Program

#Id: 968

During first cleavage, GBP, Dsh, and Wnt11 are brought into the future dorsal section of the embryo Protect β-catenin

#Unit 5. Developmental Biology #AMPHIBIA #Part B Pointers
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TLS Online TPP Program

#Id: 1969

#Unit 10. Ecological Principles

The mortality rate (qx) within each age class is estimated by the variable
TLS Online TPP Program

#Id: 1970

#Unit 10. Ecological Principles

This mortality rate allows us to determine whether mortality increases with age, decreases with age, or is independent of age
TLS Online TPP Program

#Id: 1971

#Unit 10. Ecological Principles

The number alive during an age class can be estimated by the relationship:
TLS Online TPP Program

#Id: 1972

#Unit 10. Ecological Principles

Life expectancy - The average number of additional age classes an individual can expect to live at each age.
TLS Online TPP Program

#Id: 1973

#Unit 10. Ecological Principles

Tx (total years lived) is calculated by summing the values of Lx in age class x and all subsequent (older) age classes.
TLS Online TPP Program

#Id: 1974

#Unit 10. Ecological Principles

Quadrate method