The answer to this question is C
Explanation:
Lactic acid is a common topic among athletes and sports enthusiasts, especially in regards to performance and recovery. Research about lactic acid in recent years explains the effects of lactate on performance, but these effects are different from what was previously believed.
In the past, people have blamed lactic acid for muscle soreness and performance fatigue. However, newer evidence finds that lactic acid actually provides another fuel source for working muscles and may even improve performance.
<u>Answer</u>:
The main elements that are present in proteins, carbohydrates, lipids, and nucleic acids are
B)carbon and hydrogen
C) oxygen and nitrogen
<u>Explanation</u>:
In common they have hydrogen, carbon, oxygen as well as nitrogen. Nitrogen are the reduced form so as the major component among the three others. It helps in the formation of the proteins and the polypeptides, DNA and RNA also in the formation of polymers of the amino sugars. Proteins are made from the carbon, hydrogen, oxygen, as well as nitrogen. The nucleic acid like DNA and RNA has carbon, hydrogen, oxygen, nitrogen and the phosphorus in it. The body also requires small amount of calcium, potassium and sulphur for the proper functioning of the muscles as well as the nerves.
Answer:
Saliva is produced
Explanation:
Think about salivary glands.
Timbre
Timbre is the psychological dimension of hearing that describes the difference.
Timbre is the quality of tone that differentiates two sounds in the same frequency or musical note. Timbre differentiates various types of sound production, such as string instruments, musical instruments, and percussion instruments. Timbre also allows listeners to distinguish different instruments within the same group.