A person who exercises regularly has 16% body fat by mass. If this
person weighs 205 lb, what
the mass, in kilograms, of body fat?
1.0 kg = 2.20 lbs
100.0 kg - 16.0 kg of body fat
12 kg of body fat
22 kg of body fat
11 kg of body fat
15 kg of body fat

Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.

How is energy related to the change of state represented by the model? atoms gain energy as a solid changes to a liquid. atoms gain energy as a solid changes to a gas. atoms lose energy as a solid changes to a liquid. atoms lose energy as a solid changes to a gas.

How do you determine the percent yield of a chemical reaction