Answer:
Earth's upper atmosphere controls the radiation that escapes to space.
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Cellular respiration is the process of oxidizing food molecules, like glucose, to carbon dioxide and water.
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C. Since they have to gain that skill.
Answer:
Parotid glands are the largest salivary gland. Each gland is approximately 6 cm long and 3-4 cm wide and can weigh up to 30 grams. They are located within each of our cheeks. In our oral cavity they are responsible for the secretion of about 20% of saliva. This saliva is known as serous i.e. more liquid and fluid. It helps in the first phase of the digestion of food, facilitate mastication "chewing". These glands secrete protein-rich fluid which is a suspension of alpha-amylase enzyme.
The word is <u>an individual</u> of a species
