The digestive system is necessary for the body's health because it breaks down the food we eat into small pieces that can be absorbed by the body. Without the digestive system, we would not receive all of the nutrients from food.
<h2>Answer</h2><h2>A. helical</h2><h2>
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Explanation:</h2>
The answer is B: proteins and lipids.
Also carbohydrates
Answer:
Tectonic plate movement is a long-term environmental change.
Explanation:
Tectonic plate movement is a type of movement in which plates of the earth moves on another. Due to this movement, earthquakes occurs which adversely effected the environment of the earth surface. Due to these tectonic plate movement, eruption of volcano occurs which helps in the formation of new mountains and we know that mountains change the climate. These movements causes long-term environmental change because it changes the environment slowly and takes more time to change it.
