The process is known as peristalsis. These are a serial wave-like movements which moves the food into the digestive tract. It starts in the esophagus, where swallowed food is present, and smooth muscles contract to take the food into the stomach.
The land will develop into more houses leading to urbanization which will destroy the material resources it will decrease because the chemical will affect the water quality leading to a decrease of fish population. Hope this helps
Answer:
The ocean/water, land, weather and food.
Explanation:
The Atlantic, or Artic ocean has been melting at a faster rate quicker than before . The melted iceburgs which turn into water will flow into the oceans which will then increase the rise in hight of water in ocean and seas. Land will eventually be dried up because of the rise in temperature and the change in climate. There will be less food/crops, because we have used up most of the fresh water we had been using to grow crops for over many years. Scientists and others have considered turning the ocean's salty water into fresh water for the crops . But the process will take a while and will be a very expensive process.
Answer:
atoms
Explanation:
An element is a pure substance and is made of only one type of atom; it cannot be broken down into a simpler substance
Answer:
Adaptations develop when certain variations or differences in a population help some members survive better than others. The variation already exist with the population, but the variation comes from a mutation, or a random change in an organism's genes.
