Why doesn't 100% of the energy transfer from one trophic level to another? Explain pls answer!!!

What abo controlling alleles could kim give her child

An 88 year-old widow with uterine prolapse and multiple comorbid conditions has been unsuccessful in the use of a pessary for treatment elects to receive colpocleisis (lefort type) to prevent further prolapse and avoid more significant surgery like hysterectomy. the treatment is successful. what are the cpt® and icd-10-cm codes reported for this procedure?

Organisms that successfully adapt will leave to grownone of the above