The mechanism for “bottom-up” specification of germ layers of the frog embryo resides in a set of mRNAs that are tethered to the vegetal cortex

TLS Online TPP Program

#Id: 5957

#Unit 10. Ecological Principles

Invertebrates generally have fairly high production efficiencies  (about 10–50%) than vertebrate. Ectotherms, typically have production efficiencies of around 10%, and birds and mammals, which are endotherms, have production efficiencies in the range of 1–2%.

TLS Online TPP Program

#Id: 5958

#Unit 10. Ecological Principles

TLS Online TPP Program

#Id: 5959

#Unit 10. Ecological Principles

Invertebrates generally have fairly high production efficiencies  (about 10–50%) than vertebrate. Ectotherms, typically have production efficiencies of around 10%, and birds and mammals, which are endotherms, have production efficiencies in the range of 1–2%.

TLS Online TPP Program

#Id: 5960

#Unit 10. Ecological Principles

TLS Online TPP Program

#Id: 5961

#Unit 10. Ecological Principles

TLS Online TPP Program

#Id: 5962

#Unit 10. Ecological Principles