When proteins are broken down they also provide A. Oxygen
B. Carbohydrates
C. Energy
D. Amino-acids
E. Carbon dioxide

One statements is an example of a scientific observation. another statement is an example of a scientific explanation. identify the correct statement for each category to illustrate how scientific explanations are inferred from scientific observations.

Which of the following is the best definition of aerobic respiration? o a. the cellular process that releases energy by breaking down glucose o b. physical activity that involves the repeated motion of large muscle groups o c. physical activity that increases heart rate and breathing rate o d. the cellular process that converts solar energy to chemical energy

15 ! come and answer! a(n) is the general term for an infectious disease that has spread across a city, region, or country.