If the animals diploid is 20 what is its haploid number

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.

Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above

How are mitosis and meiosis similar?