The is a transparent covering that protects the eye and to focus light. a. optic nerve b. iris c. pupil d. cornea

Vitamin d is unique in that it has a site of synthesis that is different from the location of action, so it is considered to be a click the answer you think is right. enzyme. lipase. nonessential nutrient. hormone?

Why there must be community participation in primary health care

Which system expels carbon dioxide from the body? excretory system respiratory system cardiovascular system digestive system