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.
Answer: The answer would be Precipitation.
Explanation:
This isn't possible except you have a system where there isn't competition and the survival of the fittest in the aspect of the food chain
Answer:
b
Explanation:
I think its b because there is 25 trees in 2 kilometers of area and there is lass space so the trees will be more crambed together making that space more dense.