Organ level of organization/Organ
It started in 1798, to the 1800. This period is when the human population began to grow at a faster rate then any other time in history.
Then solution attracts cell material towards itself by the process of osmosis...
The answer is the salivary gland.
Saliva is secreted through the surface of the tongue.<span />
<span>There are five environmental factors are used to create an attractive environment is,
competitors, threat of entry, substitutes, suppliers, customers.
These are the main factors that help to determine how attractive or unattractive an environment.</span>
