What is a set of integrated biological systems? bellow is some chooses
a. a system industrial agriculture that use machinery
b. a set of agriculitural sytems that cultivate organism in seprate tanks so they dont come in contact with each other
c. a system of livestock production that uses antibiotics and growth hormines.
d. a set of systems in which the outputs from one sytem becomes the imput for another systems

Draw the structure of dna nucleotide with adenine as nitrogenous base

Why is carbon the backbone of liveing things

Sally, age 3 months, has a moist, red, vesicular rash on her cheeks, the backs of her hands, and her arms. her mother said sally was constantly trying to scratch the rash and often has difficulty sleeping. her father has a family history of allergic rhinitis and asthma. discussion questions. 1. review atrophic dermatitis from chapter 3 and discuss the pathophysiology of sally’s symptoms. 2. why is the father’s medical history significant, and what can sally expect as she grows up? 3. discuss the need to limit scratching, and describe practical methods to achieve this.