What two things are required for circular motion to occur?
A. acceleration and centripetal force
B. acceleration and gravitational force
C. constant speed and centripetal force
D. constant speed and gravitational force
Ans: A. acceleration and centripetal force
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Enzyme helpers are called ____________________
: Fill in the blank with correct word
The enzymatic digestion of protein begins in the stomach, where proteins are broken down into shorter polypeptide chains of amino acids.
Answer the following statement true (T) or false (F)
Which statement is true? a. All meats are higher in protein than in fat. b. All dairy products are saturated fat sources. c. Grain products are solid fat free
d. Cream and butter are a source of solid fats. e. Skim milk contains some solid fat.
Proteins can be categorized as one of two basic types:?
A) DNA or RNA. B) antibodies orantigens. C) enzymes orhormones. D) simple orcomplex. E) fibrous orglobular.