Which statement about dna replication is true?

a.
eukaryotes only have one circular chromosome that unwinds at multiple locations.
b.
prokaryotes only have one origin of replication to initiate replication.
c.
prokaryotes can only replicate their single circular chromosome in the nucleus.
d.
eukaryotes can only replicate one segment of a chromosome at a time.

Oak and maple trees, chipmunks, white-tail deer, and black bears emerging from hibernation are all organisms that may be found in which biome

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.

Part of the elbow is formed by the end of the humerus. what do you call this part?