Answer: An intermediate language, encoded in the sequence of Ribonucleic Acid (RNA), translates a gene's message into a protein's amino acid sequence. It is the protein that determines the trait. Genes are DNA sequences instruct cells to produce particular proteins, which in turn determine traits.
Explanation:
The carbon cycle. Although it's not specific, it talks about combustion or respiration. The reason I chose the carbon cycle, is because nitrogen DOES appear in photosynthesis, but you were strictly talking about carbohydrates.
If you happen to believe the Earth is flat, you'll have a difficult time explaining global climate variations and seasons. If you accept the fact the Earth is a sphere, however, it's no problem. The variations are the result of two phenomena: the orbit of the Earth around the sun and the tilt of the Earth's axis relative to the orbit.
Answer: Middle Ear
Explanation:
Ear is one of the most important part of human body by which an individual is able to hear sounds. It also helps in maintaining pressure inside body.
The Eustachian tube found inside the ear is a canal which is connects middle ear to the nasopharynx. This area consists of back of nasal cavity and the upper throat.
Its main function is to control the pressure within the middle ear, making it equal to the pressure outside the body.
Hence, the correct answer is option A
