What do all eukaryotes and prokaryotes have in common ?
a. they are 1-celled organisms
b. they are many-celled organisms
c. the cells that make them up each contain dna
d. the cells that make them up each contain a membrane- enclosed nucleus

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth

Describe the two types of vascular tissue

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.