Entries by Daphne Hanson

Food chains seldom have

Food chains seldom have more than 3 or 4 steps. Using your understanding of entropy and/or the laws of thermodynamics, explain why food chains are short and where the energy ultimately goes at the end of foodchains.

Practice change in a Healthcare system

Practice change in a healthcare system. Choose one of the three models traditionally used to implement a successful change in healthcare systems and describe how you would apply that model to implement a practice change in a healthcare system.

Dominant trait in beta fish

Long fins are a dominant trait in beta fish, while short fins are recessive. You breed a short-finned beta with a long finned beta, however, you get no baby fish with short fins. Perform (and submit) a test cross(es) to determine what the genotype of the parent betas are.

Continental lithosphere

It consists of a central mass of continental lithosphere completely surrounded by a broad zone of oceanic lithosphere. a.Caribbean b.Antarctic plate c.Nazca plate d.African Plate