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Grinding and smashing of food is called mechanical digestion as there is no change in the food but the size of the pieces.
jane and madison rocks! it comes from your but-cheeks
the factor are Death Rate Birth Rate Immigration
The basic needs like food, shelter are some of the factors that affect the population's growth regardless of the size.
The density dependent factor refers to the factors that affect the size or growth of a given population density. The factors also affect the mortality rate and the Birth Rate of a population. Some of the density dependent factors are disease, parasitism, availability of food and migration.
birth rate & death rate,fertility rate.
Salivary Glands performs Chemical Digestion
Yes
muscle size
u cant reduce the size of my nuts :P
The birth rate affects the size of population because of what its like. And the death rate is more than you can imagine.
It chew food in to small pieces and adds saliva for digestion. The process of digestion is to take large food particles and break them down into small food particles. Chewing mechanically reduces the size of the food particles. The saliva helps breaks down starch into sugar.