Across
- 2. the colorless fluid part of blood, lymph, or milk, in which corpuscles or fat globules are suspended
- 6. in good health
- 8. storage form of energy in plants
- 9. a chemical element or substance required in trace amounts for the normal growth and development of living organisms
- 12. a colorless, transparent, odorless, tasteless liquid that forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms
- 13. a red protein responsible for transporting oxygen in the blood of vertebrates. Its molecule comprises four subunits, each containing an iron atom bound to a heme group
- 16. essential for normal growth and nutrition and are required in small quantities in the diet because they cannot be synthesized by the body.
- 17. more than half the fat was taken away from the food
- 18. light from the sun
- 19. each of a pair of organs in the abdominal cavity of mammals, birds, and reptiles, excreting urine
Down
- 1. not previously known or used; new or differen
- 2. an energy-yielding nutrient composed of carbon, oxygen, and nitrogen
- 3. the chemical element of atomic number 20, a soft gray metal
- 4. a natural oily or greasy substance occurring in animal bodies
- 5. the chemical element of atomic number 19, a soft silvery-white reactive metal of the alkali metal group.
- 7. fertilizer of the human body
- 10. bodys main source of energy
- 11. either of two units of heat energy.
- 14. basic componet of food that nourishes the body
- 15. term used to refer to all the monosaccharides and disaccharides
