Answer:
You prepare the food to be swallowed by chewing it. This process allows the food to mix with saliva, and transforms it into a moistened puree
Explanation:
Your swallowing reflex is triggered as your tongue pushes the food to the back of your throat. During this phase, your windpipe closes tightly and your breathing stops. This prevents food from going down the wrong pipe.
Answer:
B
Explanation:
Molecules move across the plasma/cell membrane through diffusion. ... A plant wanting to get those ions will need to use energy, and usually enzymes are needed to carry those nutrients through the membrane and into the plant.Or they tend to move to place with higher concentration
Answer:
See below
Explanation:
Nicotine is a common stimulant that is found in e-cigarettes, cigarettes and vapes. This is a very toxic stimulant. Many people are addicted to this abusive substance because of the fact that it causes lower anxiety. But, this stimulant actually causes depression and makes your lungs unhealthy. More symptoms can be felt, like stomach pain and nausea.
Due to these severe effects, doctors and health officials warn against using this. The United States government engages in an advertisement campaign, The Real Cost to expose the dangers of nicotine.
