Answer:
Saliva lubricates and moistens these food particles
Explanation:
As teeth help to break down large pieces of food into lots of smaller pieces, saliva is released and mixes with the smaller food pieces. Saliva lubricates and moistens these food particles such that a ball-like mixture of food and saliva that is known as a bolus is formed, which can then be easily swallowed.
false, because if you add additional organisms, the food web would become lopsided, causing the organisms food to decrease.
Answer:Greenhouse gases allow thermal energy to pass through the atmosphere and back out into space
Explanation: