During replication the 2 strands of the dna molecule are unwound from one another by enzymes called

Which of these statements are true about scientific theories and hypothesis

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.

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.