What is the difference between dna polymerase and rna polymerase

Which statement describes an endocrine function rather than an exocrine function? a. salivary glands release saliva into the mouth. b. sweat glands release sweat onto the skin c. the pineal gland releases melatonin into the blood. d. esophageal glands release mucus into the esophagus.

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

What are the pros and cons of quadrat sampling?