Why is this statement false? the amount of carbon on our entire planet can increase or decrease depending on the fluctuation of the carbon cycle

Which element is found in both dna and proteins

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.

Match each symbol with its description.