2theories together account for color vision. the young-helmholtz theory shows that the eye contains and the hering theory accounts for the nervous system's having

What types of energy transfers and energy transportations are involved in the domino chain reaction?

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 is a function of vascular tissue? a. to perform photosynthesis b. to transport water and nutrients c. to absorb minerals and sugar d. to interact with soil fungi