Six essential nutrients the body needs to stay fit, to grow, produce energy, and regulate the bodies functions include:
a. water, protein, carbohydrates, fats, vitamins, and minerals
b. water, protein, muscles, exercise, vitamins, and minerals
c. good diet, caffeine, water, vitamins, minerals, and fats
d. water, protein, milk, lettuce, nuts, and oils

which

what is a measurement of the earth’s history divided into time periods?

> fossil record <

sedimentary rock

> geologic time scale <

radioactive elements

bradykinin is a physiologically and pharmacologically active peptide of the kinin group of proteins, consisting of nine amino acids.

only about ten percent of the energy at one trophic level is passed on to organisms at the next trophic level. the remainder of the energy is used in life processes or lost as heat.