Part a: which statement best expresses the central idea of the text?

a
dna editing is necessary to return organisms to their native habitats.
b
scientists lack control over how gene editing will affect a species’ behavior.
c
dna editing may save endangered species but poses ethical risks of eliminating others.
d
scientists agree that using dna editing on animals to save endangered species is ethical.

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.